10 Best Movies Like Day 21
If you loved Day 21, we've curated the perfect watchlist for you based on shared genres, themes, and directorial style.
The MacKintosh Man
Why watch this? A perfect follow-up to Day 21 for fans of Thriller. It captures a similar compelling atmosphere.
A member of British Intelligence assumes a fictitious criminal identity and allows himself to be caught, imprisoned, and freed in order to infiltrate a spy organization and expose ...
The Apology
Why watch this? A perfect follow-up to Day 21 for fans of Thriller. It captures a similar spine-chilling atmosphere.
Twenty years after the disappearance of her daughter, a recovering alcoholic is preparing to host her family's Christmas celebration when her estranged ex-brother-in-law arrives un...
Black Widow
Why watch this? A perfect follow-up to Day 21 for fans of Thriller. It captures a similar compelling atmosphere.
Federal agent Alexandra Barnes believes that Catherine Petersen is a serial killer who marries rich men and then murders them for their money. But since Catherine is seemingly a ma...
The Quiller Memorandum
Why watch this? A perfect follow-up to Day 21 for fans of Thriller. It captures a similar emotionally gripping atmosphere.
After two British Secret Intelligence Service agents are murdered at the hands of a cryptic neo-Nazi group known as Phoenix, the suave agent Quiller is sent to Berlin to investigat...
The Truth About Emanuel
Why watch this? A perfect follow-up to Day 21 for fans of Thriller. It captures a similar emotionally gripping atmosphere.
A troubled young woman becomes obsessed with her mysterious new neighbor, who bears a striking resemblance to the girl's dead mother....
The Lady Vanishes
Why watch this? A perfect follow-up to Day 21 for fans of Thriller. It captures a similar spine-chilling atmosphere.
Young socialite Iris Carr befriends an older woman while traveling solo by train. When Iris wakes from a nap, the woman is gone and other passengers claim she never existed....