Discovery ID

'S3/E4 - Stabbed In The Back'. When Anne meets Danny it seems like a match made in heaven. But years later, their divorce quickly spirals into a violent custody battle, which soon turns deadly.

'S2/E7 - Two-Faced'. The decomposed body of a businessman is found floating in an aqueduct. It will take detectives several decades to find the killer.

'S2/E8 - Missing In Alaska'. Mike Dixiano is heartbroken when his wife Angela dies from organ failure. When investigators can't find a death certificate, her husband comes under scrutiny.

'S2/E10 - Bayou Millionaires'. When Chicago detectives launch a programme to identify the remains of eight victims of an infamous serial killer, they find themselves unexpectedly solving a decades-old homicide.

'S3/E7 - Backyard Daddy'. Stephen and Becky Vargas appear to have it all. But behind their picture-perfect life, an unthinkable violence ends their marriage with murder.

'S3/E8 - Into The Swamp'. When Terry Thrift vanishes, no one has answers. The mystery of his disappearance - and the salacious betrayal behind it - isn't solved for 20 years.

'S1/E5 - The Second Gun Theory'. A domestic dispute near Nashville, Tennessee turns deadly. But a detective rejects his partner's advice to prove a woman's self-defence killing is a ruse.

'S2/E10 - A Long Road To Justice'. Nearly 30 years after a heinous crime was carried out, police finally track down the killer who believed he got away with murder for three decades.

'S3/E1 - More Than A Statistic'. A loving family is devastated when Sandra Francis is murdered in her apartment. Two clever police officers develop a new technique to catch the killer.

'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.

'S1/E1 - Age, Sex, Location'. 13 year-old Kacie Woody meets two male friends via the internet. But one of these boys is not what he seems, as Kacie's innocent online contacts turn to tragedy.

'S2/E2 - Mother Gone Missing'. In 2009, a woman disappears and writes a social media message to say she is leaving. But, her friends and family are sceptical she would leave her children.

'S2/E3 - Fatal Family Secrets'. Pregnant Tiffinie Adams' body is found in a field and it catches the attention of the small town. Police use her social media to reveal the murderer.

'S1/E11 - A Fateful Meeting'. When Amy disappears, police have a suspect but no crime scene, no body and no evidence. It takes an unexpected informant to blow the case wide open.

'S1/E12 - Dark Waters'. A basketball star and his girlfriend disappear while sailing. Can investigators track down his brother, who's the only person who may know what happened?

'S8/E9 - Murder At Sea'. When young Vince Boston finds himself an unwitting accomplice to a horrific crime, he realizes his father, Silas Boston, has been killing for years.

'S9/E20 - I Died For A Moment'. Desiray finds herself trapped in a living hell and must fight like hell to survive after she tries to leave her violent, controlling partner.

'S1/E1 - Part 1'. When a young black man dies in police custody in New Iberia, Louisiana, his family's investigation reveals a web of corruption, police brutality and civil rights abuses.

'S1/E2 - Part 2'. When a young black man dies in police custody in New Iberia, Louisiana, his family's investigation reveals a web of corruption, police brutality and civil rights abuses.

'S2/E7 - Devil At The Crossroads'. 11-year-old Shauna Howe disappears as she returns home from a Halloween party. Her body is found in a local creek, sending shockwaves through her community.