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O2

Kannada19 Apr 20241h 45mThriller · Science Fiction
Family Room
62
Qualified · provisional
Filmi Score
62
Qualified · provisional 4 reviews read · 1 with the critic’s own rating
121
← recommendadvise against →
The mean of 4 Filmi readings, one per review. See every review ↓
Age Fit
No certificate on file 1 of 7 categories documented
A sci-fi medical drama about a doctor trying to revive patients after cardiac arrest while confronting a traumatic childhood. Critics… Family Room →
Audience
Your rating Set it in the review below.
The Audience Score is built from what readers write, read under the same rubric as the critics — not from these numbers. Rate & write yours ↓
Where to watch
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Not streaming in US yet (it is in UK, India). We check every Friday.
Not streaming in Canada yet (it is in UK, India). We check every Friday.
Prime VideoStreamAvailability by JustWatch · India
Box office
No sourced figure yet.

Every review we read

Scores normalised to 0–100. A 3/5 shows as 60. Each row links to where it came from when we have the link.
Varun · YouTube, Kannada · transcript read · 3 Jun 2024
Varun praises O2 as a fresh, subtly written medical-research film with strong writing, a good Ashika Ranganath performance and pleasant songs,… Watch it there →
Derived by Filmi
77
Likhith · YouTube, Kannada · transcript read · 20 Apr 2024
Likhith calls O2 a fresh, well-researched medical concept with strong music, cinematography and a standout Ashika Ranganath performance, but finds… Watch it there →
Derived by Filmi
65
YouTube, Kannada · rating spoken aloud · 20 Apr 2024
3/5, said on camera. Published nowhere. Watch it there →
Stated in video Filmi’s reading 62
60
Pranati finds O2's premise — an intelligent young doctor researching post-cardiac-arrest revival — intriguing, but objects that the story… Read it there →
Derived by Filmi
42
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 4 readings; 1 of those rows also carry the critic’s own rating, shown beside ours. Rubric v2, computed 7 Sep 2026. Any critic can ask us to remove a derived reading.
PublishedStated in videoDerived by FilmiNo score

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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Your review

Your review is public, on this page, under your display name. Filmi reads what you write under the same rubric it uses for critics — so the more you say, the more there is to read. Your verdict stays yours.
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Synopsis

A brilliant doctor battles her childhood trauma, to revive the dead with an illegal intravenous oxygen drug. Her quest challenges the boundaries of science, spirituality, and love. Will she succeed or lose everything!

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