The BEST seasons of Serial Killer with Piers Morgan
Every season of Serial Killer with Piers Morgan ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Serial Killer with Piers Morgan!
Piers Morgan travels to the USA to meet some of America's most notorious serial killers.
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4.50
2 votes
#1 - Season 1
First Aired 11/16/2017
Piers Morgan travels to the USA to meet some of America's most notorious serial killers.