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O2 (Tamil, 2022) review

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2022 · JioHotstar premiere · Tamil · 2h 00m · Thriller · CBFC U/A
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Filmi Score
Good
6 reviews
52
2 very good2 good2 weak
Audience Score · not yet · appears once three readers have written a review
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12 and up
CBFC U/A · Family Room →
12+
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Summary

O2 (2022, Tamil) has a Filmi Score of 52 from 6 critic reviews, is rated 12+ by Filmi (CBFC: U/A), and streams on Hulu in the US.

A mother fights to protect her son and his oxygen cylinder as they get stuck in a tunnel with other passengers and the oxygen level depleting

Where to watch
HULUWatch now
Box office collection
No sourced figure yet.
Cast & crew
Directed by GS Viknesh · written by GS Viknesh & Puthiyaparithi & Chandrakanth H · music Vishal Chandrasekhar

Summary

A mother fights to protect her son and his oxygen cylinder as they get stuck in a tunnel with other passengers and the oxygen level depleting

O2 (2022, Tamil) has a Filmi Score of 52 from 6 critic reviews, is rated 12+ by Filmi (CBFC: U/A), and streams on Hulu in the US.

Where to watch

What the critics said

6 reviews · the critic’s own number where they gave one
Five of 6 · the critic’s own number where they gave one
Critic calls O2 a decent, engaging survival thriller carried by strong performances and cinematography, hampered by predictable and occasionally… Read it there →
Derived by Filmi
72
Manoj Kumar R · 17 Jun 2022
O2 movie review: Nayanthara delivers an engaging psychological drama Read it there →
Published · 3/5 Filmi’s reading 65
60
O2 Movie Review: Nayanthara skillfully shoulders O2, an okayish survival thriller Read it there →
Published · 3.0/5 Filmi’s reading 62
60
Karthik Keramalu · 17 Jun 2022
Critic reads O2 as a hit-and-miss survival thriller whose restrained, metaphor-laden message is a strength, but whose emotional urgency never… Read it there →
Derived by Filmi
50
Janani K · 16 Jun 2022
O2 Movie Review: Logic be damned in Nayanthara's survival drama Read it there →
Published · 1.5/5 Filmi’s reading 30
30
Ashameera Aiyappan · 17 Jun 2022
The critic finds O2's disaster premise well-intentioned but buried in clichés, stilted dialogue and pervasive lip-sync issues; despite convincing… Read it there →
Derived by Filmi
30
How this number was made. We read every review and derive a 0–100 reading from each — including where the critic printed a number, which stays first on its row, because it’s theirs. The Filmi Score is the mean of 6 readings; 3 of those rows also carry the critic’s own rating, shown beside ours. Rubric v2.1, computed 26 Oct 2026. Any critic can ask us to remove a derived reading.
PublishedStated in videoDerived by FilmiNo score
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O2: quick answers

Box office, where to watch and what critics said — from the same data as the page.

What is O2's OTT release date?

O2 arrived on OTT on 17 Jun 2022 on JioHotstar in India.

Where can I watch O2?

O2 is streaming on OTT: JioHotstar (India) and Hulu (the US). Availability comes from JustWatch and is checked every Friday.

What did critics say about O2?

O2 has a Filmi Score of 52 (Good), the mean of 6 readings of critic reviews, one per review. Readings run from 30 (India Today) to 72 (Hindustan Times). Every review and how it was scored is listed below.

What readers say

The Audience Score appears once three readers’ reviews have been read under the rubric — built from what people write, never from the rating numbers.
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