Saturday night '48 Hours' back-to-back episodes on July 20, 2024

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

48 HOURS on CBS. The second hour segment is called, "The Plot to kill Dr. Sievers" that will air this Saturday at 10/9 p.m.