Dynamic Watchlist Hub: Apr 12, 2026

10 Best Movies Like Phase IV

If you loved Phase IV, 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 Phase IV.

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#1
Them!

Them!

1954★ 6.8

Why watch this? A perfect follow-up to Phase IV for fans of Horror. It captures a similar spine-chilling atmosphere.

As a result of nuclear testing, gigantic, ferocious mutant ants appear in the American desert southwest, and a father-daughter team of entomologists join forces with the state poli...

#2
Tarantula

Tarantula

1955★ 6.5

Why watch this? A perfect follow-up to Phase IV for fans of Horror. It captures a similar spine-chilling atmosphere.

A rogue scientist near a small desert town arouses the suspicion of the town's doctor when his lab assistant is found dead from a case of acromegaly, which took only four days to d...

#3
Margaux

Margaux

2022★ 6.0

Why watch this? A perfect follow-up to Phase IV for fans of Horror. It captures a similar spine-chilling atmosphere.

As a group of seniors celebrate their final college days at a smart house, the house's highly advanced AI system, Margaux, begins to take on a deadly presence of her own. A carefre...

#4
Hollow Man

Hollow Man

2000★ 6.0

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

Cocky researcher Sebastian Caine is working on a project to make living creatures invisible. Determined to achieve the ultimate breakthrough, Caine pushes his team to move to the n...

#5
Man-Made Monster

Man-Made Monster

1941★ 6.1

Why watch this? A perfect follow-up to Phase IV for fans of Horror. It captures a similar spine-chilling atmosphere.

Mad scientist turns a man into an electrically-controlled monster to do his bidding....

#6
Automata

Automata

2014★ 5.9

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

Jacq Vaucan, an insurance agent of ROC robotics corporation, routinely investigates the case of manipulating a robot. What he discovers will have profound consequences for the futu...

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