'OM: Chapter One' trailer: Dhanush and Mammootty face off

The trailer of 'OM: Chapter One' showcases an action-filled narrative involving a police operation and a criminal network. Dhanush, Mammootty, and Sai Pallavi appear in roles within the story. The film features Operation Mole, with Sai Pallavi leading as a CBI officer. Scheduled for release on November 20, the film marks Mammootty's return to Tamil cinema. Viewers express enthusiasm for the characters and action sequences presented in the trailer.