20/20 brings you the story of Anna Sorokin, who conned the highest social circles into believing she was a German heiress worth millions.

The couple at the centre of the so-called "Gone Girl" kidnapping case reveals new details.

20/20 looks at the search for a killer whose reign of terror left five Florida college students dead over four days.

A world-renowned surgeon is caught in a web of lies and deceit by his fiancée.

An inside look at the life of socialite Ghislaine Maxwell, Jeffrey Epstein's alleged co-conspirator.

In a new interview with 20/20, Scott Falater, whose sleepwalking defense made international headlines in the 90s, says he still doesn't know what happened the night he murdered his wife.

We bring you an investigation into the past of Lori Vallow, whom authorities arrested in Hawaii following the disappearance of her two children, charging her with desertion and non-support of dependent children.

The Menendez brothers were found guilty of the murders of their parents in 1996, whom they claim were abusive. In this episode of 20/20, Lyle Menendez speaks, and we explore their popularity on social media app TikTok.

20/20 brings you an intimate portrait of George Floyd's life following Derek Chauvin's murder conviction.

20/20 brings you the story of Melanie McGuire, who was convicted of murdering her husband in what media dubbed the "suitcase" murder.

20/20 looks at the case of the notorious "Golden State Killer".

A woman's seemingly obsessive and threatening messages to an ex precede a stunning twist.

20/20 brings you a deep dive into the disappearance of wife and mother Susan Powell.