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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Last updated: June 9, 2026
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Quick answers about O2 wallpapers, cast, and downloads.
Moviely has 1 free O2 cinematic wallpapers available to browse, preview in Mac Mode, and download.
Yes. Every O2 backdrop on Moviely is free to preview and download for personal desktop or mobile wallpaper use.
O2 wallpapers are available in HD and original quality, with smart resolution suggestions based on your display.
Yes. Open any O2 wallpaper in Mac Mode to preview it on a desktop or iPhone lock screen before downloading.
Open the O2 page, pick a backdrop, choose your preferred resolution (HD, Full HD, or Original), and click Download.
O2 released in 2024. Moviely hosts cinematic wallpapers captured from the movie's official backdrop imagery.
O2 is categorized as Thriller, Science Fiction.
Raaghav Nayak directed O2.
O2 stars Ashika Ranganath, Praveen Tej, Raaghav Nayak, Prakash Belawadi, Siri Ravikumar, and more.
O2 has a runtime of 1h 45min.
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