Discovery ID

'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.