Summer '48 Hours' Back-To-Back episodes on Aug. 17, 2024

48 HOURS on CBS. The first hour segment is called, "The Dexter Killer" that will air this Saturday at 9/8 p.m.

48 HOURS on CBS. The second hour segment is called, "The Snapchat Clue" that will air this Saturday at 10/9 p.m.