Discovery ID

'S2/E6 - Hunting Shadows'. Roo and her team assist in identifying a couple of known predators on Facebook. Meanwhile, a married man tries to woo 12-year-old Abby.

'S2/E7 - Armed And Dangerous'. A man with an extremely dark past hides in the shadows just beyond the team's reach. Roo feels sympathetic toward a young man reaching out to Mackenzie.

'S1/E2 - The Dark Horse'. A woman returns home to find her husband unconscious and bleeding in their barn. Finding clues in the 911 phone call police uncover a deadly plot.

'S7/E5 - The Tipster'. After a killer shoots 25-year-old Delvin Mitchell in the head, police receive all types of information from around town and circle in on the culprits.

'S1/E7 - Stay Out Of Dodge'. Merritt believes an expert witness can prove phone records placing him at the gravesite are 'impossible.' Plus, another key figure in the case emerges.

'S1/E10 - If I Can't Have You'. A man calls 911 screaming for help but too scared to give his address. Detectives uncover a shocking tale of torture, revenge and deadly unrequited love.

'S9/E1 - Sex House Homicide'. When police discover a married man dead in a secret sex den, they launch a relentless hunt for his killer, unearthing dark secrets along the way.

'S7/E5 - The Tipster'. After a killer shoots 25-year-old Delvin Mitchell in the head, police receive all types of information from around town and circle in on the culprits.

'S1/E2 - The Dark Horse'. A woman returns home to find her husband unconscious and bleeding in their barn. Finding clues in the 911 phone call police uncover a deadly plot.

'S2/E6 - Hunting Shadows'. Roo and her team assist in identifying a couple of known predators on Facebook. Meanwhile, a married man tries to woo 12-year-old Abby.

'S4/E2 - Memphis Blues'. In July of 2010, NBA star Lorenzen Wright goes missing outside of Memphis. When his dead body is discovered in the woods, investigators struggle to find the truth.

'S4/E3 - The Springfield Three'. On June 6, 1992, Suzie Streeter and Stacy McCall are out celebrating high school graduation. By morning, the teens are missing, along with Suzie's mother.

'S4/E3 - Luck Be A Lady'. When Patricia Jones' bullet-ridden body is found in a local lovers' lane, Detective Browning finds himself in a battle of wits with a seemingly unbeatable foe.

'S2/E8 - Lost Rider'. 12-year-old Autumn loves her new BMX. But in 2012, Autumn - and her beloved new bike - go missing. A trail is left behind on Facebook, but where will it lead?

'S4/E7 - Twelve Hours Of Terror'. A series of murders puts the residents of a small desert town on high alert. As bodies continue to pile up, the urgency escalates.

'S4/E3 - Luck Be A Lady'. When Patricia Jones' bullet-ridden body is found in a local lovers' lane, Detective Browning finds himself in a battle of wits with a seemingly unbeatable foe.

'S2/E7 - Casting A Killer'. A contestant on a reality TV dating show murders a woman who resembles the female host after he is eliminated. What pushed him over the edge?

'S2/E8 - A Tragic Testimony'. Did a 7-year-old girl accidentally drown or did her mother do the unthinkable: drown her own daughter? Aphrodite Jones investigates.

'S2/E6 - Deadly Deceit'. Young army veteran and nurse, Angela Moss, is killed. Tony uncovers a second murder, and the shady underworlds of a drug dealer and a motorcycle club.

When Shanann Watts and her two daughters vanished from their home, America was gripped. Experts in body language and linguistics analyse the clues that Chris Watts was responsible.

'S2/E10 - Hate Mail'. Shortly after Chris Coleman starts a new job as Security Chief for a Christian ministry, he begins receiving threatening emails. Then, tragedy strikes.

'S2/E6 - Hunting Shadows'. Roo and her team assist in identifying a couple of known predators on Facebook. Meanwhile, a married man tries to woo 12-year-old Abby.

'S2/E7 - Armed And Dangerous'. A man with an extremely dark past hides in the shadows just beyond the team's reach. Roo feels sympathetic toward a young man reaching out to Mackenzie.

'S4/E4 - The Gentleman Killer'. When tea for two becomes a murder of one, investigators from all across New York City must set aside prejudice and find justice for a few brave women.

'S2/E1 - Justice For Geno'. Codi Joyce died at a house party after a fight in 2015 and nobody was ever charged for his murder. What really happened that night and why will no witnesses talk?

'S2/E2 - Lost In The Woods'. Detective Derrick Levasseur and Dr. Kris Mohandie investigate unsolved murder cases. They re-examine old evidence and new clues and try to finally solve these crimes.

'S2/E1 - Hunting Season'. In 2008, Alisha Sidie, a 27-year-old mother of two vanishes in a small cabin vacation town in Wisconsin. The whole community mobilises for the search.

'S2/E2 - Route 29'. In 2013, 17-year-old Alexis Murphy, rising social media star and athlete, disappears along Route 29 with no trace until a security video reveals a chilling clue.

'S1/E3 - Twist In The Wind'. Former police chief Clay Bryant finally gets the chance to solve a haunting cold case from his childhood that his now late father was powerless to fight.

'S3/E9 - Buried Secrets'. In 2005, a pregnant mother goes missing in Philadelphia. Detectives stumble on a love-triangle that may explain the secrets behind her death.

'S1/E1 - An Inconvenient Romance'. A shotgun blast in the woods brings an Oregon love triangle to a deadly end. Jail phone calls suggest that the killer may not have acted alone.

'S1/E3 - Down By The River'. In a harrowing call a terrified woman tries to give police clues to the danger - a river and a gun. When her body is found their search reveals a prolific killer.

'S13/E28 - Vanished Into Darkness'. Will the mysterious details of one teenager's murder lead police to solve two brutal murders committed by the same deadly predator?

'S9/E1 - Sex House Homicide'. When police discover a married man dead in a secret sex den, they launch a relentless hunt for his killer, unearthing dark secrets along the way.

'S7/E5 - The Tipster'. After a killer shoots 25-year-old Delvin Mitchell in the head, police receive all types of information from around town and circle in on the culprits.

'S1/E2 - Bye Bye Baby'. Long-standing jealousy drives two pregnant sisters into a twisted murder plot. The case reveals haunting family secrets that leaves the family destroyed forever.

'S13/E28 - Vanished Into Darkness'. Will the mysterious details of one teenager's murder lead police to solve two brutal murders committed by the same deadly predator?

'S1/E3 - Down By The River'. In a harrowing call a terrified woman tries to give police clues to the danger - a river and a gun. When her body is found their search reveals a prolific killer.

'S2/E1 - Justice For Geno'. Codi Joyce died at a house party after a fight in 2015 and nobody was ever charged for his murder. What really happened that night and why will no witnesses talk?

'S4/E4 - The Gentleman Killer'. When tea for two becomes a murder of one, investigators from all across New York City must set aside prejudice and find justice for a few brave women.

'S2/E10 - Hate Mail'. Shortly after Chris Coleman starts a new job as Security Chief for a Christian ministry, he begins receiving threatening emails. Then, tragedy strikes.

'S4/E4 - The Gentleman Killer'. When tea for two becomes a murder of one, investigators from all across New York City must set aside prejudice and find justice for a few brave women.

'S2/E1 - Hunting Season'. In 2008, Alisha Sidie, a 27-year-old mother of two vanishes in a small cabin vacation town in Wisconsin. The whole community mobilises for the search.

'S2/E2 - Route 29'. In 2013, 17-year-old Alexis Murphy, rising social media star and athlete, disappears along Route 29 with no trace until a security video reveals a chilling clue.

'S1/E1 - An Inconvenient Romance'. A shotgun blast in the woods brings an Oregon love triangle to a deadly end. Jail phone calls suggest that the killer may not have acted alone.

'S2/E6 - Keep Your Enemies Close'. After one of her daughters is murdered, a mother vows to find out the truth. As more evidence is uncovered, she realises the killer may be lurking nearby.

'S1/E3 - Bodies Of Evidence'. Dr. Larry Nassar's popularity surges after helping the USA women's gymnastics team win gold. Years later, the true cost of his methods emerges.

'S7/E2 - Somebody's Watching'. Jessica is working the night shift at a gas station. When a customer arrives to find the store empty, investigators believe she's been abducted.

'S1/E5 - Hanging By A Thread'. A 911 call, a missing phone, a mystery man and surprising forensic clues turns a seemingly obvious suicide investigation into a homicide case.

'S2/E4 - Out Of Control'. When Angie meets Joe, her family and friends aren't sure what to make of their relationship. Soon Angie becomes trapped in a spiral of abuse.

'S7/E3 - Never Let You Go'. Law enforcement student Amanda Sigers marries med student Sayantan 'Sy' Ghose. When Amanda adopts her sister's baby, she discovers that Sy has a dark side.

'S1/E4 - Too Good To Be True'. The future looks bright for Donna Andersen when James Montgomery enters her life. But she soon makes a discovery that turns her marriage into a living nightmare.

'S2/E5 - Death By Detox'. A wellness healer promises miraculous cures, but inside his ranch, hope turns to harm. Families expose the dangerous fraud beneath the green drinks.

'S1/E4 - My Sister's Keeper'. When 16-year-old Stephanie Santerre goes missing, everyone in her life becomes a suspect. Investigators must untangle a web of lies to uncover the twisted truth.

'S1/E5 - Hanging By A Thread'. A 911 call, a missing phone, a mystery man and surprising forensic clues turns a seemingly obvious suicide investigation into a homicide case.

'S7/E1 - Road To Nowhere'. College student Bryce is driving to visit his parents, but his car is later found crashed and abandoned in a remote California park. What happened to him?

'S1/E1 - No Checking Out'. In 2010, Greg Fleniken was found murdered in a Texas hotel. The case runs cold until a Long Island PI uncovers a chilling conspiracy that no one saw coming.

'S1/E2 - Kill Her In The Night'. In 2009, 61-year-old Wendy DiRodio is murdered in her home. Police quickly make a disturbing discovery, leading them to wonder if a serial killer is at large.

'S4/E5 - Paradise Lost'. When the young wife of a Naval Lieutenant is found beaten by the side of the road in Honolulu in 1931, the repercussions lead to murder and a sensational trial.

'S2/E11 - Sender: Unknown'. 12-year-old Justin Bloxom is addicted to MySpace and attached to his cell phone. One night, Justin sneaks out to meet a new friend, but never returns.

'S4/E4 - The Gentleman Killer'. When tea for two becomes a murder of one, investigators from all across New York City must set aside prejudice and find justice for a few brave women.

'S4/E5 - Paradise Lost'. When the young wife of a Naval Lieutenant is found beaten by the side of the road in Honolulu in 1931, the repercussions lead to murder and a sensational trial.

'S3/E3 - Driving With The Devil'. A car pulls into a Long Island gas station with a mother shot dead in the front seat. Was she shot by a stranger on the highway, as her husband claims?

'S3/E4 - Last Dance'. Two beautiful dancers are strangled in their apartment. The case leads cops across New York City, where dreams of stardom can drive young people to desperate measures.

'S3/E7 - Prescription For Murder'. After church-going mother, Marilyn Reza, is found dead in her home, officers suspect parishioners. A secret confession at her funeral reveals the killer.

'S3/E10 - Keep Your Friends Close...'. Anna Lisa Raymundo seems to have it all: a promising career, a beautiful home and a loving boyfriend. But a secret betrayal ends her dreams of a family.

'S2/E12 - Only Way Out'. Teenagers Robert and Grace meet online and fall in love. When her father nixes an attempt to meet in the real world, the pair hatch a dark plot online.

'S2/E4 - Shallow Grave'. Christmas will never be the same for the Oklahoma residents whose dog drops a human skull onto their porch. Police must navigate the victim's past to find the truth.

'S2/E6 - Ashes To Alibis'. In Idaho, a devoted family man, Bo Kirk, vanishes and his truck is found ablaze. Bo's sister suspects their estranged father until ATM security footage is released.

'S4/E6 - Guess Who?'. When a wealthy man is found shot dead in his home and his wife locked in a closet, detectives find themselves a crime where all is not as it seems.

'S2/E8 - To Tell The Truth'. A writer, a pop starlet, a former Marine, and a music producer find themselves in an apartment where one of them ends up dead. Police uncover what happened.

'S3/E1 - The Young And The Jealous'. A hopeful soap opera star shines in the background - but her rise crashes instantly because someone doesn't want to see her succeed.

'S2/E3 - The Doe In The Wood'. Two ATV riders find a woman's scattered bones on a wooded trail in Florida. A dogged detective seeks Jane Doe's identity and her killer.

'S2/E4 - The Tent Girl'. A woman's body is found in a tent bag in the Kentucky woods. 1000 miles away, a family seeks a missing mum. Both cases go unsolved for decades - until now.

'S2/E5 - Flowers On The Road'. Lost souls Frank and Angelina Rodriguez appear to have finally found true love. Then, a sudden death leads investigators to uncover a shocking tale.

'S2/E6 - In Sickness And Health'. Cynthia Smith and David Mueller's happy marriage is rocked by a tragic illness. When David dies, detectives uncover a sinister plot.

'S1/E2 - Murder On Repeat'. In 2001, a welfare check reveals a woman brutally murdered in the basement of her home. The hunt for her killer leads to a mystery buried for over 14 years.

'S1/E3 - Deadly Invitation'. In 1999, a killer brutally murders Dennis Dolinger in the basement of his home. With DNA technology, the race is on to find the culprit before they strike again.

'S7/E7 - The Watcher - Paso Robles, California'. Medium Amy Allen and retired homicide detective Steve DiSchiavi combine their unique skills to solve unexplained paranormal events.

'S2/E3 - Monroe House'. Nick and Katrina spend 72 hours untangling the mysteries of Monroe Demon House. But while Katrina engages with the occult, Nick engages with a dark presence.

'S2/E4 - St. Ignatius Hospital'. The 120-year-old St. Ignatius Hospital in Washington has been abandoned since 2003, but is hardly uninhabited. Nick Groff and Katrina Weidman check in.

Steve Shippy and Cindy Kaza seek out the spirit of The Gainesville Ripper. They attempt to uncover the truth behind the gruesome crime spree that inspired a blockbuster film.

'S2/E3 - Monroe House'. Nick and Katrina spend 72 hours untangling the mysteries of Monroe Demon House. But while Katrina engages with the occult, Nick engages with a dark presence.

'S2/E8 - No Giving Up'. The case of a missing mountain biking pioneer, living off the grid in Colorado, went cold for years. Later, investigators lean on the local rumour mill for new leads.

'S3/E1 - The Farmer's Daughter'. A student is found strangled and stabbed in her own home. Family, friends and the town of Valley City, North Dakota, help police identify her killer.'

'S2/E8 - To Tell The Truth'. A writer, a pop starlet, a former Marine, and a music producer find themselves in an apartment where one of them ends up dead. Police uncover what happened.

'S4/E6 - Guess Who?'. When a wealthy man is found shot dead in his home and his wife locked in a closet, detectives find themselves a crime where all is not as it seems.

'S2/E12 - Only Way Out'. Teenagers Robert and Grace meet online and fall in love. When her father nixes an attempt to meet in the real world, the pair hatch a dark plot online.

'S4/E5 - Paradise Lost'. When the young wife of a Naval Lieutenant is found beaten by the side of the road in Honolulu in 1931, the repercussions lead to murder and a sensational trial.

'S4/E6 - Guess Who?'. When a wealthy man is found shot dead in his home and his wife locked in a closet, detectives find themselves a crime where all is not as it seems.

'S4/E2 - Memphis Blues'. In July of 2010, NBA star Lorenzen Wright goes missing outside of Memphis. When his dead body is discovered in the woods, investigators struggle to find the truth.

'S4/E3 - The Springfield Three'. On June 6, 1992, Suzie Streeter and Stacy McCall are out celebrating high school graduation. By morning, the teens are missing, along with Suzie's mother.

'S2/E13 - Separated at Birth'. Jamie Stice is seven months pregnant. But with no father around, she reaches out to the internet to share her hopes and fears.

'S4/E7 - Killer Prophet'. When a family is discovered drowned in their own swimming pool in Santa Cruz, investigators must trawl through psychedelic hippie communes to solve the mystery.

'S2/E1 - Hunting Season'. In 2008, Alisha Sidie, a 27-year-old mother of two vanishes in a small cabin vacation town in Wisconsin. The whole community mobilises for the search.

'S2/E2 - Route 29'. In 2013, 17-year-old Alexis Murphy, rising social media star and athlete, disappears along Route 29 with no trace until a security video reveals a chilling clue.

'S2/E6 - Hunting Shadows'. Roo and her team assist in identifying a couple of known predators on Facebook. Meanwhile, a married man tries to woo 12-year-old Abby.

'S3/E9 - Buried Secrets'. In 2005, a pregnant mother goes missing in Philadelphia. Detectives stumble on a love-triangle that may explain the secrets behind her death.

'S1/E1 - An Inconvenient Romance'. A shotgun blast in the woods brings an Oregon love triangle to a deadly end. Jail phone calls suggest that the killer may not have acted alone.

'S7/E5 - Horror By Proxy'. Sean Scott marries his high school sweetheart, Wendi Ellis. Things soon turn sour as Wendi racks up bizarre and destructive behaviours.

'S7/E6 - The Hitman's Wife'. Las Vegas teen Wendy Mazaros survives sex trafficking and marries her older boss, Tom Hanley - only to discover he is involved with the mob and might be a hitman.

'S2/E5 - Death By Detox'. A wellness healer promises miraculous cures, but inside his ranch, hope turns to harm. Families expose the dangerous fraud beneath the green drinks.

'S1/E2 - Helicopter Hold-Up'. In an aerial robbery executed with military precision, a gang of Swedish thieves outwit police at every twist and turn, and escape with millions in cash.

'S1/E5 - Buenos Aires Bank Job'. With meticulous attention to detail, and a bluff that fools the police, an Argentinian artist plans the perfect bank robbery using the sewers beneath a city.

'S1/E3 - Party Bus'. After a gunfight, Jeremy Parnell turns up dead. Detective Katie Roszkowski, leading her first homicide case, uncovers a party bus gone wrong.

'S1/E1 - An Inconvenient Romance'. A shotgun blast in the woods brings an Oregon love triangle to a deadly end. Jail phone calls suggest that the killer may not have acted alone.