Dynamic Watchlist Hub: May 18, 2026

10 Best Movies Like 21.4

If you loved 21.4, we've curated the perfect watchlist for you based on shared genres, themes, and directorial style.

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Expert Review & Ratings

See our full critical analysis and audience score for 21.4.

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#1
Nancy Drew and the Hidden Staircase

Nancy Drew and the Hidden Staircase

2019★ 6.4

Why watch this? A perfect follow-up to 21.4 for fans of Mystery. It captures a similar compelling atmosphere.

Nancy Drew, a smart high schooler with a penchant for keen observation and deduction, stumbles upon the haunting of a local home. A bit of an outsider struggling to fit into her ne...

#2
The Black Book

The Black Book

2023★ 6.7

Why watch this? A perfect follow-up to 21.4 for fans of Mystery. It captures a similar adrenaline-pumping atmosphere.

After his son is wrongly accused of kidnapping, a deacon who has just lost his wife takes matters into his own hands and fights a crooked police gang to clear him....

#3
The Blue Gardenia

The Blue Gardenia

1953★ 6.5

Why watch this? A perfect follow-up to 21.4 for fans of Mystery. It captures a similar compelling atmosphere.

Upon waking up to the news that the man she’d gone on a date with the previous night has been murdered, a young woman with only a faint memory of the night’s events begins to suspe...

#4
No Night Is Too Long

No Night Is Too Long

2002★ 6.3

Why watch this? A perfect follow-up to 21.4 for fans of Crime. It captures a similar emotionally gripping atmosphere.

A chance meeting, a stolen kiss and a sudden flare of passion sets a handsome young university student on a journey of betrayal, heartbreak and murder....

#5
Section 8

Section 8

2022★ 6.1

Why watch this? A perfect follow-up to 21.4 for fans of Action. It captures a similar adrenaline-pumping atmosphere.

After avenging the murder of his family, a former soldier is sprung from prison and recruited by a shadowy government agency....

#6
Love Don't Co$t a Thing

Love Don't Co$t a Thing

2003★ 7.6

Why watch this? A perfect follow-up to 21.4 for fans of Comedy. It captures a similar light-hearted atmosphere.

A high school outcast pays a cheerleader to pose as his girlfriend so he can be considered cool....

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