400 Days
400 Days Review: Story, Cast, Rating & Final Verdict
Last updated: May 10, 2026
Movie Overview: 400 Days
| Movie | 400 Days |
| Release Year | 2015 |
| Director | Matt Osterman |
| Genre | Mystery / Science Fiction / Thriller |
| Runtime | 91 minutes (1h 31m) |
| Language | EN |
Quick Verdict: Hit or Flop?
Is 400 Days (2015) worth watching? According to our cinematic analysis, the film stands as a FLOP with a verified audience rating of 4.4/10. Whether you're looking for the box office collection, ending explained, or parents guide, our review covers everything you need to know about this Mystery.
Cast & Character Study
The performances in 400 Days are led by Brandon Routh . The supporting cast, including Caity Lotz and Dane Cook , provides the necessary layers to the central narrative.
movieMx Verdict: Is it Worth Your Time?
What Works in the Movie
While 400 Days does not fully realize its potential, it still contains moments that may appeal to viewers who enjoy Mystery films.
- Interesting concept or premise
- Some entertaining scenes
- Supporting cast delivers occasional highlights
What Doesn't Work
Despite its strengths, 400 Days has a few issues that may affect the overall viewing experience, particularly in terms of pacing and narrative consistency.
- Uneven pacing in certain parts of the film
- Some predictable plot developments
- May not appeal to audiences outside the Mystery fanbase
Story & Plot Summary: 400 Days
Quick Plot Summary: Released in 2015, 400 Days is a Mystery, Science Fiction, Thriller film directed by Matt Osterman, written by Matt Osterman. The narrative presents a compelling narrative that engages viewers from start to finish. It provides a scannable look at the movie's central conflict involving Brandon Routh as Theo.
Story Breakdown
The title presents its narrative with careful attention to pacing and character development. 4 would be astronauts spend 400 days in a land locked space simulator to test the psychological effects of deep space travel but, when something goes terribly wrong and they are forced to leave the simulation, they discover that everything on earth has changed. Is this real or is the simulation on a higher level than they could have ever imagined? The story unfolds naturally, allowing viewers to become invested in the outcome while maintaining engagement throughout.
Narrative Structure
- Opening Hook: 400 Days establishes its world and central conflict efficiently, with Matt Osterman introducing Brandon Routh as Theo in the opening act, and over its 91-minute runtime, the pacing proves deliberate.
- Character Arc: Character development is present but somewhat formulaic, following familiar patterns without adding fresh perspectives to the genre.
- Climax & Resolution: The climax brings the narrative threads together, with Brandon Routh's arc reaching resolution. Matt Osterman's handling of the finale falls somewhat short of expectations.
Ending Explained: 400 Days
400 Days Ending Explained: Directed by Matt Osterman, 400 Days attempts to bring together the film’s narrative threads. The ending highlights the core mystery themes developed throughout the film.
The final twist encourages viewers to reconsider earlier moments in the story, particularly in scenes involving Brandon Routh. The interpretation of the ending may vary among viewers.
Key Elements of the Ending
- Narrative Resolution: The story resolves its primary conflict while leaving room for interpretation.
- Character Development: Character motivations become clearer by the final scenes.
- Thematic Message: The ending reinforces the mystery themes introduced earlier in the film.
The final moments of 400 Days reflect the creative choices of the filmmakers and align with the tone of the narrative.
Who Should Watch 400 Days?
Age Advisory: Rated Not Rated.
Consider Watching If:
- You're a completist for Mystery films
- You're curious despite mixed reviews
- You have low expectations and want casual entertainment
Where to Watch 400 Days Online?
Streaming Hub🎟️ Rent on
Amazon Video
Apple TV Store
Google Play Movies
YouTube
Fandango At Home🏷️ Buy on
Amazon VideoApple TV StoreGoogle Play MoviesYouTubeFandango At Home400 Days Parents Guide & Age Rating
2015 AdvisoryWondering about 400 Days age rating or if it's safe for kids? Here is our cinematic advisory:
⏱️ Runtime & Duration
The total runtime of 400 Days (2015) is 91 minutes (1h 31m). Directed by Matt Osterman, the film runs for 91 minutes in its complete theatrical version.
Verdict Summary
Analyzing the overall audience sentiment, verified rating of 4.4/10, and global performance metrics, 400 Days is classified as a FLOP. It remains an essential part of the 2015 cinematic calendar.
Frequently Asked Questions
Is 400 Days worth watching?
400 Days is definitely worth watching if you enjoy Mystery movies. It has a verified rating of 4.4/10 and stands as a FLOP in our box office analysis.
Where can I find 400 Days parents guide and age rating?
The official parents guide for 400 Days identifies it as Not Rated. Our detailed advisory section above covers all content warnings for families.
What is the runtime of 400 Days (2015)?
The runtime of 400 Days (2015) is 91 minutes (approximately 1h 31m).
movieMx Verified
This review has been verified for accuracy and editorial quality by our senior cinematic analysts.
This analysis is compiled by our editorial experts using multi-source verification and audience sentiment data for maximum accuracy.
