Episode Rankings
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The 20 BEST Episodes of Deadliest Families
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Every episode of Deadliest Families Season 1 ranked from best to worst. Discover the Best Episodes of Deadliest Families Season 1!
Investigates devastating murder cases where the victim and killer are family. Forensic psychologist Kerry Daynes analyses the psychology of the killer, exposing the red flags leading up to each murder.
"Alexa Catches a Killer" is the best rated episode of "Deadliest Families" season 1. It scored 7.1/10 based on 15 votes. Directed by Unknown and written by Unknown, it aired on 3/16/2024. This episode is rated 0.5 points higher than the second-best, "A Father's Dark Secrets".