Where can I watch O2 for free?

You can watch O2 for free on the Castle app. It streams in HD with Hindi and regional language options.

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Yes. The Castle APK is a verified safe file. It requires only basic Android permissions and does not need root access. Compatible with Android 6.0 and above.

Is O2 available in Hindi?

Yes. O2 is available with Hindi dubbing and subtitles, along with other regional language options on Castle.

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O2 Full Movie Watch Online Free

Home / Movies / O2

5.8/ — votes

O2 Full Movie Watch Online Free

IMDB: 5.8

O2 is a 2022 Thriller film helmed by G.S. Viknesh. The story centres on a central character portrayed by Rithvik Jothi Raj, who Trapped in a landslide, Parvathy has to survive and keep the oxygen flowing into her son Veera's body. What happens when she gets obstructed by a passenger?. Co-starring Nayanthara, the film takes viewers through an emotional and thrilling journey. With breathtaking cinematography and an enthralling storyline, O2 is one of the most celebrated Thriller productions of 2022.

Release2022

Duration120 min

GenreThriller

CountryIndia

ActorRithvik Jothi Raj, Nayanthara, Barath Neelakantan,