Discovery ID

'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.

'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.

'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/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 seven-year old girl accidentally drown or did her mother do the unthinkable: drown her own daughter? Aphrodite Jones investigates.

'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/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/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/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/E5 - Girl, Interrupted'. After a single mother is murdered, her own mum and aunt commit themselves to discovering what happened on the night she died. The two women help unmask a killer.

'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.

'S1/E4 - Blood Badge'. A respected police Lieutenant, Billy Fields, fails to solve the murder of a young mother. Years later, the reason why becomes shockingly clear.

'S3/E3 - The Honeytrap'. Eddie Leal, an aspiring young boxer, leaves in the middle of the night to meet an attractive girl he met online. The next day, he is found dead in his car.

'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?

'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.

'S4/E8 - The Newlydeads'. In 1968 Cheryl Perveler is found with a gunshot wound to the head. But as detectives dig into Cheryl's past they discover a world of fast cars, crooked cops and arson.

'S3/E5 - Death And The Maiden'. 27-year-old mother Dana Satterfield is found brutally raped and strangled in her South Carolina hair salon, leading detectives on a hunt for a ruthless killer.

'S3/E6 - The Honeymoon Killers'. A Belgian honeymoon comes to a tragic end when a freak car accident leads to death. The investigation points to violence, deceit, and an international manhunt.

'S3/E2 - Beautiful Mess'. A bride-to-be is murdered in her future in-laws' home in Colorado. Who would have taken this young woman's life in such a brutal way?

'S3/E3 - Driven To Murder'. The smell of charred meat wafting through a small Minnesota mining town leads to a tragic discovery. Before they can investigate, police must identify the body.

'S1/E4 - Killer In The New Neighborhood'. In 1978, a shocking murder terrifies a small Illinois town. It goes unsolved for years, until investigators lay a cunning trap to catch the killer.

'S1/E5 - Chase And Lies'. When 32-year-old Adam Chase disappears in Ontario County, NY, it takes the tireless efforts of a private investigator to reveal the truth - and Adam's tragic fate.

'S2/E5 - Daughter, Sister, Diamond, Doe'. The body of a young woman appears on the side of an Oklahoma highway, as a family seeks their missing daughter trapped in a dubious relationship.

'S2/E6 - The Disappearing Doe'. The body of a teenage girl is found in a culvert by an Arizona freeway. Earlier, in Washington State, a teen is on a quest for love after a troubled childhood.

'S1/E6 - Death At The Door'. A former cop calls 911 claiming he's been shot and his girlfriend abducted in a home invasion. The investigation leads to the shadowy world of organised crime.

'S9/E6 - Playing With Fire'. In 2001, someone murders a father, sets his Florida home ablaze, and his sons disappear. Now, an exclusive interview uncovers the chilling truth.

'S2/E7 - The Killer Cheesecake'. A shared cheesecake leaves a woman near death. Detectives link her case to another poisoning and uncover a fugitive using charm and a rare sedative.

'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.