Alissa Turney disappeared in 2001, when she was 17. Her younger half-sister, Sarah Turney, has been investigating the case ...

The Disappearance of Alissa Turney, a new limited series about a missing person premiering on Oxygen in October.

Find out all the ways you can watch or stream the new Oxygen special Family Secrets: The Disappearance of Alissa Turney.

Oxygen, Oxygen, the home of high-quality, true-crime programming, explores what happens when one unrelenting woman demands a thorough investigation of her sister’s ...

Alissa Turney disappeared in 2001, when she was 17. Her younger half-sister, Sarah, has been investigating the case for years. Her discoveries will premiere on Oxygen True Crime and later on ...