The official teaser of actress Nayanthara's upcoming survival thriller O2 was unveiled today. The movie produced by Dream Warrior Pictures is scheduled to release directly on Disney Plus Hotstar OTT platform and it is directed by debutant GS Vignesh. 

O2 also stars Ritvick among others and the film's technical crew includes Vishal Chandrasekar for music, Thamizh A Azhagan for cinematography and Selva RK for edits.