O2 (2022): cast, story & where to watch
2022 · Film · ★ 4.9
Released in 2022, O2 is a thriller film directed by GS Viknesh, running about 120 minutes.
What it’s about. 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
Who’s in it. O2 stars Nayanthara as Parvathy, Rithvik as Veera, Lenaa and Aadukalam Murugadoss, among others.
How it landed. With an audience score of 4.9/10, O2 has proved divisive with audiences.
Where to watch. In US you can stream it on Hulu. See the full, country-by-country breakdown on our where to watch O2 page.
If you liked it. Fans of O2 tend to enjoy The Dark Knight, Pulp Fiction, Parasite and Fight Club.
Frequently asked
- Where can I watch O2 (2022)?
- In US, O2 is available to stream on Hulu. Availability varies by country — check our where-to-watch page for every region.
- Is O2 worth watching?
- O2 holds an audience score of 4.9 out of 10, and is a strong pick if you enjoy thriller. Reactions are mixed, so it may depend on taste.
- Who stars in O2?
- O2 stars Nayanthara, Rithvik, Lenaa, Aadukalam Murugadoss and R. N. R. Manohar.
- When was O2 released?
- O2 was released in 2022, with a runtime of about 120 minutes.