A Killer's Mistake (2018)
- HD 1080
- Runtime: m.
- Status: Returning Series
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- Languages: en
- Seasons: 4
- Episodes: 40
- First air date: 2018-10-02
- Last air date: 2024-03-09
- providers: Peacock Premium, A&E Crime Central Apple TV Channel, Peacock Premium Plus
- The A Killer's Mistake is featured in the top rankings of 2018
- #1 in Top Crime Series of 2018
- #1 in Top Documentary Series of 2018
Crime series looking at the key errors made by murderers that led to their arrest.