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One Deadly Mistake
Each episode of “One Deadly Mistake” follows a homicide investigation where police work tirelessly against the clock to solve a complex case, until they discover an unlikely piece of evidence that exposes the identity of the killer.
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Season 1 Episode Guide See All
Episode 1
Out Of The Darkness
Sat, Jan 16, 2021
Kathy Blair is found stabbed to death in her bedroom in Texas; the gruesome crime scene puzzles investigators until an unlikely clue that is captured in the darkness puts them on the trail of a depraved killer.
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1:00 One Deadly Mistake
