Saturday Night back-to-back episodes '48 Hours' on Dec. 28, 2024

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

CBS says, "A young wife and mother dies unexpectedly with a strange mix of drugs in her system. Investigators turn to her journals for answers. 48 Hours - correspondent Erin Moriarty reports."