Seasons & episodes

A college student is murdered after being stalked. Did the University fail to protect her?

S46 · E26Unholy Matrimony 2023-04-07 · 80 min＋

An open marriage, a secret affair, and a sinister plot for murder.

S46 · E29Secrets of the Lake 2023-05-04 · 80 min＋

Investigating the remains of victims found on the bottom of Lake Mead, NV as the reservoir water level drops due to drought. So far, Thomas Erndt, Claude Russell Pensinger and Donald P. Smith have been identified, submerged for decades.

S46 · E33Dying to Meet You 2023-06-02 · 80 min＋

After a popular local musician is found dead, covert police surveillance uncovers horrific murders in Colorado and exposes a killer.

S46 · E34Where Monsters Hide 2023-06-16 · 80 min＋

A twisted couple’s bizarre marriage pact, and how one of them was brought to justice by a small-town police chief.

S46 · E35Never Made It Home 2023-06-23 · 80 min＋

A 19-year-old daughter vanished after a party and was never seen again. A new ‘ABC 20/20’ goes inside the stunning, decades-long investigation for justice for Kristin Smart.

S46 · E36Long Island Serial Killer 2023-09-08 · 80 min＋

The investigation of the Gilgo Beach murders, featuring interviews with family members of the victims and key players in the case - including Suffolk County Police Commissioner Rodney Harrison and Suffolk County Defense Attorney Ray Tierney.

S46 · E37Since You've Been Gone 2023-09-15 · 80 min＋

After teen vanishes, family searches for answers but police see a suspect closer to home.

S46 · E38Taken In The Night 2023-09-22 · 80 min＋

When a 12-year-old girl is snatched from her bedroom, the kidnapping shakes a small town.