Anticipation builds as Mammootty's first appearance in Dhanush's forthcoming film 'OM' will be revealed soon. A captivating poster has been shared, teasing viewers about this reveal taking place on September 7.

This grand collaboration showcases both stars in significant roles, with the title teaser suggesting a gripping tale set against a gritty landscape. Mark your calendars for the theatrical release on October 16.

This story was reported by The Times of India. Read the full coverage at The Times of India.