2 episodes
First episode: E1

Two-part series taking the sketched confession John Wayne Glover left before he completed suicide and using it to determine whether he was responsible for the unsolved murders of nine more victims.
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2 episodes
First episode: E1Quick answers about this series, release status, and episode totals.
The Granny Killer first aired on December 5, 2021.
The Granny Killer currently has 1 season and 2 episodes.
The Granny Killer is ended, and no upcoming episode is currently scheduled.