When did Killer Siblings Season 3 Episode 4 air?
Killer Siblings Season 3 Episode 4 aired on December 24, 2021.


Exploring the psychology and past of cold-blooded siblings who have carried out vicious murders.
A brutal double-homicide in a small Ohio town leads police to a family member with a grudge. Simmering tension over $400 leads two brothers to spiral out of control. Investigators must pit brother against brother to get to the truth of what happened.
Direct answers for episode-level questions and details.
Killer Siblings Season 3 Episode 4 aired on December 24, 2021.
This episode runs for approximately 44 minutes.
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