The Best Mystery Movies on Peacock
Updated October 28, 2026
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The best mystery movies make you feel smart for figuring it out, or stunned that you didn't. Either way, audiences know when a mystery delivers. Critics tend to overthink the puzzle and miss the fun.
Peacock has a growing catalog that's worth exploring, especially if you've already burned through Netflix and HBO Max. Their mystery selection has some unexpected gems.
These are the mysteries that kept real viewers guessing — and satisfied them with the answer.
Every movie on this list is ranked by ThumbScore — the percentage of everyday people who liked the film. No critic gatekeeping, no algorithmic manipulation. Just real audience verdicts.
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