
The Manhattan Project
Paul Stevens' high school science project has gotten a little out of hand. He just built an atomic bomb. Now he's got 11 hours to make sure it doesn't work.
1986 • 118 min • Science Fiction · Thriller
Synopsis
A gifted high school student steals plutonium from the secret nuclear weapons facility in his home town in order to construct his own nuclear bomb, win a national science fair, and expose the government's secrets.
Our family guide
Best from age 13- 62 Audience · 119 · 100%
A bright high schooler creates a nuclear bomb for a science fair using stolen plutonium. His goal is to expose a secret government facility, but his actions put himself and others in grave danger as authorities pursue him.
- Violence & peril
- 3/10
- Language
- 2/10
- Drinking, drugs & smoking
- 1/10
- Romance & sensuality
- 1/10
- Scary moments
- 5/10
Heads up
- Discussions of nuclear weapons
- High-stakes situations with a teen in peril
- Some intense chase sequences
What it models well
- The importance of ethical science
- Speaking truth to power
- Consequences of reckless actions
Talk about it after
- The real-world dangers of nuclear materials
- Government transparency vs. national security
- The ethics of scientific discovery and invention
Written by the Movie Knight editorial team for The Manhattan Project. Our own words, our own scoring — always double-check against your family's standards.
Where to watch
Free
Buy
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- Apple TV Store
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Top billed cast
Director: Marshall Brickman • Crew: Marshall Brickman, Thomas Baum

John Lithgow
John Mathewson

Christopher Collet
Paul Stephens

Cynthia Nixon
Jenny Anderman

Jill Eikenberry
Elizabeth Stephens

John Mahoney
Lt. Col. Conroy

Richard Jenkins
Radiation Controls Officer

Sully Boyar
Night Guard

Timothy Carhart
Relief Guard

Gregg Edelman
Science Teacher

JD Cullum
Eccles (as John David Cullum)
Trailers & clips
The Manhattan Project (1986) Trailer
The Manhattan Project Official Trailer #1 - John Lithgow Movie (1986) HD
Reviewer notes
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Gallery
Details
- TMDB audience
- 6.2/10 (119)
- Age rating
- PG-13
- Status
- Released
- Budget
- $18,000,000
- Box office
- $3,900,000
- IMDb
- tt0091472

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