Biology 101 Review: Story, Cast, Rating & Final Verdict
Last updated: May 14, 2026
Movie Overview: Biology 101
| Movie | Biology 101 |
| Release Year | 2013 |
| Director | Christopher R. Smith |
| Genre | Thriller |
| Runtime | 76 minutes (1h 16m) |
| Language | EN |
Quick Verdict: Hit or Flop?
Is Biology 101 (2013) worth watching? According to our cinematic analysis, the film stands as a FLOP with a verified audience rating of 3.3/10. Whether you're looking for the box office collection, ending explained, or parents guide, our review covers everything you need to know about this Thriller.
Cast & Character Study
The performances in Biology 101 are led by David Christian Welborn . The supporting cast, including Noelle DuBois and Deborah O'Brien , provides the necessary layers to the central narrative.
movieMx Verdict: Is it Worth Your Time?
What Works in the Movie
While Biology 101 does not fully realize its potential, it still contains moments that may appeal to viewers who enjoy Thriller films.
- Interesting concept or premise
- Some entertaining scenes
- Supporting cast delivers occasional highlights
What Doesn't Work
Despite its strengths, Biology 101 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 Thriller fanbase
Story & Plot Summary: Biology 101
Quick Plot Summary: Released in 2013, Biology 101 is a Thriller film directed by Christopher R. Smith, written by Liz Bradley. The narrative builds tension through unpredictable twists and keeps audiences guessing until the final reveal. It provides a scannable look at the movie's central conflict involving David Christian Welborn as Bill Pollard.
Ending Explained: Biology 101
Biology 101 Ending Explained: A College professor finds his life unraveling when a new student joins his class, a student who may or may not be the very subject of his darkest secret. Directed by Christopher R. Smith, this 2013 thriller film stars David Christian Welborn (Bill Pollard), alongside Noelle DuBois as Marissa Weaver, Deborah O'Brien as Diane Pollard, Emily Bicks as Hannah Pollard. Rated 3.3/10, the conclusion has sparked discussion among viewers.
What Happens at the End of Biology 101?
A College professor finds his life unraveling when a new student joins his class, a student who may or may not be the very subject of his darkest secret. His obsession could kill him and his family.
Christopher R. Smith's narrative builds toward a resolution centered on David Christian Welborn (Bill Pollard)'s journey. His obsession could kill him and his family.
How Does David Christian Welborn (Bill Pollard)'s Story End?
- David Christian Welborn: David Christian Welborn's storyline wraps up in the final act, though some viewers have found the resolution more ambiguous than expected.
- Noelle DuBois (Marissa Weaver): Noelle DuBois's role in the climax proves pivotal to how the central conflict resolves.
- Deborah O'Brien (Diane Pollard): Deborah O'Brien's character undergoes a significant shift in the final act.
What Does the Ending of Biology 101 Mean?
The ending of Biology 101 brings the narrative to a close, though viewer reception has been mixed. The resolution of David Christian Welborn's story may not satisfy all audiences.
Biology 101 Real vs. Reel: Is it Based on a True Story?
Is Biology 101 Based on a True Story?
No, Biology 101 is a work of fiction. While the thriller film directed by Christopher R. Smith and starring David Christian Welborn may incorporate realistic themes, the characters and plot are original creations.
Who Should Watch Biology 101?
Age Advisory: Rated Not Rated.
Consider Watching If:
- You're a completist for Thriller films
- You're curious despite mixed reviews
- You have low expectations and want casual entertainment
At just 76 minutes, it's a quick watch.
Where to Watch Biology 101 Online?
Streaming Hub🎟️ Rent on
Apple TV Store
Google Play Movies
YouTube
Fandango At Home🏷️ Buy on
Apple TV StoreGoogle Play MoviesYouTubeFandango At HomeBiology 101 Parents Guide & Age Rating
2013 AdvisoryWondering about Biology 101 age rating or if it's safe for kids? Here is our cinematic advisory:
⏱️ Runtime & Duration
The total runtime of Biology 101 (2013) is 76 minutes (1h 16m). Directed by Christopher R. Smith, the film runs for 76 minutes in its complete theatrical version.
Verdict Summary
Analyzing the overall audience sentiment, verified rating of 3.3/10, and global performance metrics, Biology 101 is classified as a FLOP. It remains an essential part of the 2013 cinematic calendar.
Frequently Asked Questions
Is Biology 101 worth watching?
Biology 101 is definitely worth watching if you enjoy Thriller movies. It has a verified rating of 3.3/10 and stands as a FLOP in our box office analysis.
Where can I find Biology 101 parents guide and age rating?
The official parents guide for Biology 101 identifies it as Not Rated. Our detailed advisory section above covers all content warnings for families.
What is the runtime of Biology 101 (2013)?
The runtime of Biology 101 (2013) is 76 minutes (approximately 1h 16m).
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.
