Rithvik and Nayanthara in 'O2', which dropped on Disney+Hotstar on June 17, 2022. This is YouTube star Rithvik's first film. Welcome to a film that is mostly set in a single location from debutant ...

Director Viknesh’s ‘O2 (Oxygen)’ is a nicely made, engaging thriller that keeps you hooked from start to finish. The story starts off in an unassuming fashion but soon turns into an intense thriller, ...

O2 movie review: The Nayanthara-starrer survival thriller from debutant director GS Viknesh is merely good when it had the ingredients to be great. If there’s something that sets Nayanthara apart from ...