Discovery ID

'S1/E2 - Part 2'. Prosecutors continue to investigate the Stacey Peterson disappearance. They soon discover a troubling pattern of abuse in Drew Peterson's previous marriages.

'S6/E1 - She Turns Up Dead'. A mother of two and a young woman planning a career in science both die under mysterious circumstances, and two families embark on quests for justice.

'S6/E2 - The Silent Witnesses'. A young woman is murdered on a trip to her father's homeland, and a young mother and her baby are shot as they are driving. Will anyone be brought to justice?

'S5/E69 - Hard Life In The Big Easy'. Three years after a young mum loses custody of her kids and quits New Orleans, her ex-landlady begins to fear for her safety. What happened to Dana?

'S1/E1 - Meet The Barnetts'. The Barnetts' adoption of an allegedly six-year-old Ukrainian orphan turns into a nightmare when they learn she may not be six, or Ukrainian.

'S1/E2 - Orphan Or Imposter?'. Michael Barnett claims Natalia tried to poison them. But inconsistencies in his story leads investigators to question who the real villain is.

'S12/E2 - A Mother Knows'. A soldier dies in a brutal attack during a night out with her unit. Police determine if a secret fear she told her mum is the motive for her murder.

'S1/E2 - Living Lies'. A picture-perfect marriage ends with a horrific murder. While the killer puts the blame on cold medicine, investigators suspect a different diagnosis.

'S1/E3 - Deadly Dynamics'. A brutal murder occurs, and police turn their attention to several family members who don't see eye to eye. They discover a shocking truth that nobody suspected.

'S1/E3 - A Mother's Love'. A mother's disappearance in 1979 is initially deemed the result of an airplane crash. But the seemingly open-and-shut case turns into a 22-year murder investigation.

'S1/E4 - One Billboard Outside Tucson'. When a young mum goes missing, her own mother determines to uncover the truth herself. But, the consequences of her quest prove tragically fatal.

'S4/E6 - Bound By Blood'. The tight-knit George family is ripped apart when tragedy strikes someone they love and the investigators' suspicions fall on the family's two brothers.

'S4/E7 - The American Nightmare'. The Suh family's American dream soon becomes a nightmare as they spiral into turmoil and find out the road to riches is paved with betrayal and blood.

'S7/E7 - No Stone Unturned'. David attends one final meeting before driving home to visit family. But soon after, his truck is found abandoned. How did David just vanish into thin air?

'S7/E8 - California Leaving'. Former Harlem Globetrotter Rico Harris is driving to Seattle and mysteriously vanishes. Investigators embark on a journey that grows more baffling as time passes.

'S5/E61 - Got To Make It In The Big Easy'. Jeremy Woods gets his girlfriend to forge cheques and murders her and her son so he can walk away a free man. When he is arrested on unrelated charges will he be found out?

'S10/E10 - Like A Monster From The Movies'. Patrick is feared by his sister, Misty, and his ex-girlfriend, Lena. They both escaped him with their lives, but others may not have been so lucky.

'S1/E4 - She Had No Name'. A young woman vanishes into a patrol car. For 35 years, she's a Jane Doe, until hypnosis reveals a clue that unmasks a predator hiding in plain sight.

'S2/E3 - The Doorbell Rang Twice'. Newlyweds Kristi and Jim are tested to the limit when masked men invade their home. The couple think it's just a burglary, but then things escalate.

'S2/E3 - That's My Brother'. Morris Davis and Suzette Pritchard are the victims of brutal overkill. The police can't find a suspect until a random tip breaks the case wide open.

'S10/E10 - Like A Monster From The Movies'. Patrick is feared by his sister, Misty, and his ex-girlfriend, Lena. They both escaped him with their lives, but others may not have been so lucky.

'S5/E61 - Got To Make It In The Big Easy'. Jeremy Woods gets his girlfriend to forge cheques and murders her and her son so he can walk away a free man. When he is arrested on unrelated charges will he be found out?

'S7/E7 - No Stone Unturned'. David attends one final meeting before driving home to visit family. But soon after, his truck is found abandoned. How did David just vanish into thin air?

'S1/E2 - Living Lies'. A picture-perfect marriage ends with a horrific murder. While the killer puts the blame on cold medicine, investigators suspect a different diagnosis.

'S1/E3 - Deadly Dynamics'. A brutal murder occurs, and police turn their attention to several family members who don't see eye to eye. They discover a shocking truth that nobody suspected.

'S12/E2 - A Mother Knows'. A soldier dies in a brutal attack during a night out with her unit. Police determine if a secret fear she told her mum is the motive for her murder.

'S5/E69 - Hard Life In The Big Easy'. Three years after a young mum loses custody of her kids and quits New Orleans, her ex-landlady begins to fear for her safety. What happened to Dana?

'S12/E1 - Hauntingly Familiar'. When the body of a young woman is discovered in the woods, investigators are faced with a difficult decision if they're to solve this brutal murder.

'S12/E2 - A Mother Knows'. A soldier dies in a brutal attack during a night out with her unit. Police determine if a secret fear she told her mum is the motive for her murder.

'S1/E3 - A Mother's Love'. A mother's disappearance in 1979 is initially deemed the result of an airplane crash. But the seemingly open-and-shut case turns into a 22-year murder investigation.

'S1/E4 - One Billboard Outside Tucson'. When a young mum goes missing, her own mother determines to uncover the truth herself. But, the consequences of her quest prove tragically fatal.

'S4/E6 - Bound By Blood'. The tight-knit George family is ripped apart when tragedy strikes someone they love and the investigators' suspicions fall on the family's two brothers.

'S4/E7 - The American Nightmare'. The Suh family's American dream soon becomes a nightmare as they spiral into turmoil and find out the road to riches is paved with betrayal and blood.

'S5/E70 - Missing By Design'. Frightened that his ex-boyfriend will attack him, Billy ups his security and changes his locks, weeks later he disappears, and so does his cash. Where is Billy?

'S7/E7 - No Stone Unturned'. David attends one final meeting before driving home to visit family. But soon after, his truck is found abandoned. How did David just vanish into thin air?

'S7/E8 - California Leaving'. Former Harlem Globetrotter Rico Harris is driving to Seattle and mysteriously vanishes. Investigators embark on a journey that grows more baffling as time passes.

'S12/E3 - Capable Of Murder'. Police investigate the gruesome murder of a mother and child. They quickly realise all the evidence indicates the killer was someone the victims knew and trusted.

'S1/E5 - Dangerous Game'. A teenager uses an app to find others interested in gaming. He strikes up an online friendship with a seemingly vulnerable man, but instead meets his worst enemy.

'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.

'S2/E1 - Go To Daddy'. Family, friends and investigators recount the most provocative crimes ever committed by the unlikeliest of pairs: sisters. How and why do they descend into darkness?

'S2/E3 - The Demon Inside'. Popular cheerleader, Charity, appears to be a typical teen to the outside world. But her family believe she is possessed by a demon and they want to remove it.

'S1/E1 - Local Mom'. After single mum Andrea Knabel vanishes, her loved ones rally together to find answers. Soon, rumours and a social media frenzy overshadow the search.

'S1/E2 - Undercover'. The search for Andrea takes a dark turn when the volunteer group Missing in America begin to suspect one of their own. Plus, a fresh set of eyes joins the case.

'S2/E12 - Rest In Pieces'. In the idyllic lakeside town of Nice, California, Don and Mary Ann Duvardo have a dream life, but resentment and greed drive one blood relative to murder.

'S3/E4 - Murder Mansion'. Bruce and Darlene Rouse have wealth, success and three wonderful children. But behind closed doors, a toxic mix of scorn, jealousy, and greed is about to boil over.

'S7/E78 - Got To Pose As Katrina Refugees'. After killing his mum, Scott goes on the run and fools a church into taking pity on him. But when his story hits the news, church members call 911.

'S1/E4 - Road Rage'. When Ray and Marie Thornton go for a drive, a tailgating van nearly chases them off the road. They spot the driver changing license plates and dumping a bloody sheet.

'Hunted by My Husband: The Untold Story of the DC Sniper. S1/E1'. Washington DC sniper John Muhammad's murderous rampage was motivated by one thing: his desire to kill his ex-wife, Mildred Muhammad.

'S11/E7 - Weight Control'. Ashley's new confidence enrages estranged husband Terry, who stalks her to a secluded lot, ready to reclaim control in the deadliest way.