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Trailer from TMDb metadata; playback via YouTube. If the player shows a restriction, use "Watch on YouTube" above.

Community reviews

From TMDb members · 1 total
  • The Movie Mob7/10

    **21 intrigues with a fascinating true story, fast pace, and fun characters.** 21 entertains with its fast-paced story based on the real-life account of the MIT Blackjack Team, who tried their hand at counting cards in Vegas and won big. While 21 is not groundbreaking in its s…

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Full text & links on TMDb in the reviews section below.

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21

They proved the Vegas Blackjack System was beatable...by beating the hell out of it.

Released
2008-03-27
Rating

67%

Type

Movie

Runtime

2h 3m

DramaCrime

AI Analysis

21 (2008) — AI movie analysis

WatchMind AI

WatchMind AI generated this AI analysis of 21 (2008) — a movie tagged as Drama and Crime with balanced tone moods and steady pacing.

steady pacingai

Story & themes: Ben Campbell is a young, highly intelligent student at M.I.T. who strives to succeed. Wanting a scholarship to transfer to Harvard School of Medicine to become a doctor, Ben learns that he cannot afford the $300,000 tuition as he comes from a poor, working-class background. But one evening, Ben is introduced by his … Our models also surface themes such as ai from synopsis and genre signals.

Watch context: Best suited for general audiences. Expect steady storytelling (~123 min).

Community signal: TMDb members rate 21 67% (5,035 votes) — solid community ratings for this movie.

AI verdict

Use this AI analysis as a quick read on 21 before you watch — trailer, TMDb reviews, and licensed streaming links on this page help you decide.

Preview on this device: 29% match — Matches your drama. Sign in to save your profile across devices.

Algorithmic AI analysis from genres, synopsis, pacing heuristics, and TMDb community scores — not a generative chatbot. How WatchMind works.

Insights

Audience & engagement

How WatchMind visitors interact with this title — views, saves, sentiment, and taste match when you're signed in, or a device preview while browsing. Aggregates are anonymous; last 30 days.

Early data — charts fill in as more people explore this title.

TMDb audience score

67%

from 5.0k TMDb votes

Taste match (this device)

29%match

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WatchMind sentiment

No thumbs or dismissals yet. Rate this title to help others see likeness trends.

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Engagement breakdown

Page views0
Saved to queue0
Trailer plays0
Where to watch clicks0
Related title clicks0

0 unique visitors · no audience notes yet

Views trend (14 days)

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05-0805-21

Daily title page views on WatchMind

Synopsis

Ben Campbell is a young, highly intelligent student at M.I.T. who strives to succeed. Wanting a scholarship to transfer to Harvard School of Medicine to become a doctor, Ben learns that he cannot afford the $300,000 tuition as he comes from a poor, working-class background. But one evening, Ben is introduced by his unorthodox math professor to a small but secretive club of five students, Jill, Choi, Kianna, and Fisher, who are being trained by Professor Rosa to count cards at blackjack.

Quick facts

Type
Movie
Status
Released
Release date
2008-03-27
Runtime
2h 3m
TMDB rating
6.7
TMDB ID
8065

Watch & discovery tips

  • Read TMDb member reviews in the reviews section, and audience tips from other WatchMind visitors in Audience notes.
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Frequently asked questions

Where can I watch 21 (2008)?

21 is available for discovery on WatchMind. You can find official links to rent, buy, or stream from licensed digital stores like Apple TV and Amazon in our "Where to Watch" section.

Is there an official trailer for 21?

Yes, you can watch the official trailer for 21 directly on this page. We pull the latest video metadata from TMDb and play it via YouTube integration.

What is 21 about?

Ben Campbell is a young, highly intelligent student at M.I.T. who strives to succeed. Wanting a scholarship to transfer to Harvard School of Medicine to become a doctor, Ben learns that he cannot a... This is the official synopsis available via TMDb community metadata.

Is there an AI analysis for 21?

Yes. WatchMind publishes an AI analysis on this page — tone, pacing, audience fit, and community scores from TMDb metadata and recommendation models (not a chatbot). Scroll to the AI Analysis section or read the meta description summary.

How long is the movie 21?

The official runtime for 21 is approximately 123 minutes.

Cast & crew

Names and photos from The Movie Database (TMDb). Follow links on themoviedb.org for full filmographies.

Audience notes

Quick tips, watch-order ideas, and “worth it?” takes from other WatchMind visitors — not from TMDb. Reply to continue a thread, tap Helpful to surface useful notes, and keep things kind — no spoilers in the first line when you can help it.

0 / 2000

Discussion0 notes

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Community reviews

Written by TMDb members — same catalogue as our movie & TV metadata. API terms

1 on TMDb
  • The Movie Mob profile picture
    The Movie Mob7/10
    View on TMDb

    **21 intrigues with a fascinating true story, fast pace, and fun characters.** 21 entertains with its fast-paced story based on the real-life account of the MIT Blackjack Team, who tried their hand at counting cards in Vegas and won big. While 21 is not groundbreaking in its storytelling or execution, it's a fun and enjoyable film with a good twist and likable characters. This film sets itself apart from a typical heist movie in that card counting is not technically illegal. The characters weren't trying to escape police but casino enforcers with brass knuckles and examples to make. This relatively unknown cast surprised with its solid performances boosted by the film's great pacing and exciting story.

Hand-picked from TMDb similar and recommended lists for 21. Each link opens a full WatchMind page with synopsis, trailer, community reviews, and official store links—so you can compare tone and audience overlap before you pick what to watch next.

About WatchMind AI

WatchMind AI (WatchMind) recommends movies and TV using AI-assisted algorithms — taste profiles, semantic matching, and embedding similarity process your browsing, queue saves, ratings, and engagement into personalised picks: For You rails, daily suggestions, mood feeds, and match scores. Trailers, TMDb review excerpts, and licensed where-to-watch links support each pick. We do not host or stream full films or episodes.

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