The much-anticipated 55th film of actor Dhanush, previously known by its tentative title ‘D55’, has been officially named ‘Om’. The makers announced the title along with a gripping first-look teaser, titled ‘Om First Strike’, on Thursday. The film is scheduled to release in theatres worldwide on October 16, 2026 .
Directed by Rajkumar Periasamy, who earned widespread acclaim for his directorial debut Amaran, the film marks the first collaboration between the actor and director. The project is produced by Dhanush under his home banner Wunderbar Films, alongside Shraddha Agrawal of R Take Studios .
A Star-Studded Ensemble Cast
‘Om’ boasts an impressive ensemble cast. Alongside Dhanush in the lead role, the film features Malayalam superstar Mammootty in a prominent role, marking his return to Tamil cinema after Peranbu (2018) . The film also reunites director Rajkumar Periasamy with actor Sai Pallavi, following their successful collaboration on Amaran. Sreeleela, who made her Tamil debut with Parasakthi (2026), and veteran actor Indrans are also part of the cast .
The technical crew includes music composer Sai Abhyankkar, known for his work on the recent blockbuster Karuppu . Cinematography is handled by Ezhil Arasu, with editing by Kalaivanan .
What the Teaser Reveals
The title announcement teaser, titled ‘Om First Strike’, offers a glimpse into a gritty action drama set against a backdrop of dense forests and armed conflict . The promo shows Dhanush’s character arriving to rescue a group of people from armed attackers, positioning him as a fearless protector . The teaser also features visuals of burning vehicles, protests, and currency notes raining from the sky, hinting at a high-stakes narrative involving themes of power, money, and revolution .
‘Chapter 1’ of a Franchise
The makers have confirmed that ‘Om’ will serve as the first installment in a franchise, with the film’s tagline reading ‘Chapter 1’ . This announcement, coupled with the teaser’s expansive world-building, has generated significant excitement among fans and industry observers alike.