Performance & Direction: By Day and by Night Review
Last updated: January 30, 2026
Quick Verdict: Hit or Flop?
Is By Day and by Night (2010) worth watching? According to our cinematic analysis, the film stands as a AVERAGE with a verified audience rating of 5.0/10. Whether you're looking for the box office collection, ending explained, or parents guide, our review covers everything you need to know about this Science Fiction.
Cast Performances: A Masterclass
The success of any Science Fiction is often anchored by its ensemble, and By Day and by Night features a noteworthy lineup led by Gala Montes . Supported by the likes of Manuel Balbi and Sandra Echeverría , the performances bring a palpable realism to the scripted words.
Performance Analysis: While the cast delivers competent and professional performances, they are occasionally hampered by a script that leans into familiar archetypes.
Final Verdict: Is it Worth Watching?
Story & Plot Summary: By Day and by Night
Quick Plot Summary: By Day and by Night is a Science Fiction, Drama film that explores futuristic concepts and technological possibilities while examining humanity. This summary provides a scannable look at the movie's central conflict and narrative structure.
Ending Explained: By Day and by Night
Ending Breakdown: By Day and by Night attempts to tie together its various plot elements. The finale presents its approach to science fiction resolution.
The emotional climax centers on character transformation, offering viewers material for post-viewing discussion.
Ending Analysis:
- Narrative Resolution: The story concludes by addressing its primary narrative threads, providing closure while maintaining some ambiguity.
- Character Arcs: Character journeys reach their narrative endpoints, reflecting the film's thematic priorities.
- Thematic Payoff: The ending reinforces the science fiction themes established throughout the runtime.
The final moments of By Day and by Night reflect the filmmakers' creative choices, offering an ending that aligns with the film's tone and style.
Who Should Watch By Day and by Night?
Consider Watching If:
- You're a completist for Science Fiction films
- You're curious despite mixed reviews
- You have low expectations and want casual entertainment
Top Cast: By Day and by Night
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Where to Watch By Day and by Night Online?
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MovistarTVBy Day and by Night Parents Guide & Age Rating
2010 AdvisoryWondering about By Day and by Night age rating or if it's safe for kids? Here is our cinematic advisory:
⏱️ Runtime & Duration
The total runtime of By Day and by Night is 96 minutes (1h 36m). Ensuring you have enough time for the full cinematic experience.
Verdict Summary
Analyzing the overall audience sentiment, verified rating of 5.0/10, and global performance metrics, By Day and by Night is classified as a AVERAGE. It remains an essential part of the 2010 cinematic calendar.
Frequently Asked Questions
Is By Day and by Night worth watching?
By Day and by Night is definitely worth watching if you enjoy Science Fiction movies. It has a verified rating of 5/10 and stands as a AVERAGE in our box office analysis.
Where can I find By Day and by Night parents guide and age rating?
The official parents guide for By Day and by Night identifies it as Not Rated. Our detailed advisory section above covers all content warnings for families.
What is the total runtime of By Day and by Night?
The total duration of By Day and by Night is 96 minutes, which is approximately 1h 36m long.
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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.










