O2 is a 2022 Indian Tamil-language survival film written and directed by G. S. Viknesh and produced by Dream Warrior Pictures, starring Nayanthara and Rithvik.
Trapped in a landslide, Parvathy has to survive in a no-ventilation zone and keep the oxygen flowing into her son’s body.
Directed by G. S. Viknesh
Written by G. S. Viknesh
Produced by S. R. Prakash Babu & S. R. Prabhu
Cinematography Thamizh A. Azhagan
Edited by Selva R. K.
Music by Vishal Chandrasekar
Production Dream Warrior Pictures
Distributed by Disney+ Hotstar
Release date 17 June 2022
Running time 120 minutes