“Some Secrets Are Dangerous”
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What They Don't Know (2026) – Official Trailer, Cast & Details
What They Don't Know at a Glance
What They Don't Know is a 2026 thriller film helmed by Jerard McKinzie, with a cast led by Catherine Delestre, Charles Huggins and Tracy Leuna. It runs 1 hour 54 minutes and premiered on April 7, 2026.
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Search Clips on YouTubeStoryline & Synopsis
A married woman who seeks passion outside her stagnant marriage and is pulled into a secret world of deception.
Where “What They Don't Know” Fits in the 123Movies Catalog
Frequently Asked Questions About What They Don't Know
When was What They Don't Know released?
What They Don't Know was released on April 7, 2026.
What is the runtime of What They Don't Know?
What They Don't Know has a runtime of 1 hour 54 minutes (114 minutes).
Who stars in What They Don't Know?
What They Don't Know stars Catherine Delestre as Mariah, Charles Huggins as Devon, Tracy Leuna as Dr. Lindsey and Keon Rahzeem Mitchell as Jacob. The cast also includes Famecia Ward.
Who directed What They Don't Know?
What They Don't Know was directed by Jerard McKinzie. The screenplay is credited to Jerard McKinzie.
What genre is What They Don't Know?
What They Don't Know is listed on TMDB as a thriller film.
What movies are similar to What They Don't Know?
Movies TMDB recommends alongside What They Don't Know include Rogue Agent (2022), Black Widow (1987), Tyler Perry's Duplicity (2025), Succubus (2024) and Heatwave (2022).
Can I stream the full movie of What They Don't Know on 123Movies?
No. 123Movies only shows official trailers and title information. Full movies are not hosted or linked on this site.
Rogue Agent
Black Widow
Tyler Perry's Duplicity
Succubus
Heatwave
Bad Sister
The MacKintosh Man
Shadow Dancer
The Infernal Machine
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