The Final Hours with Sarah Turney and Kourtney Nichole

Hosts Sarah Turney and Kourtney Nichole investigate the 1987 disappearance of 16-year-old Teresa Ann Beer, who vanished while camping with acquaintance Russell "Skip" Welch.

Hosts Sarah Turney and Kourtney Nichole examine the 2015 disappearance of Asha Kramer, who vanished after a breakfast stop in California.

This episode of The First 48 follows Tulsa detectives investigating the murder of Mark Lake, an unhoused man shot near his encampment.

Hosts Sarah Turney and Kourtney Nichole examine the 1998 disappearance of Amy Lynn Bradley from a Royal Caribbean cruise.