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

Newsentertainmenttamilmovies'OM: Chapter One' trailer out: Dhanush and Mammootty face off in intense action drama; Sai Pallavi leads 'Operation Mole' - VIDEO 'OM: Chapter One' trailer out: Dhanush and Mammootty face off in intense action drama; Sai Pallavi leads 'Operation Mole' - VIDEO TOI Entertainment Desk / etimes.in / Nov 14, 2026, 06:30 IST The trailer of 'OM: Chapter One' has been released, bringing Dhanush, Mammootty and Sai Pallavi together in an action-packed story.

The promotional video offers a glimpse of a police operation, a criminal network and the red sandalwood trade.Mammootty's appearance has attracted much attention, while Dhanush's intense action sequences have impressed viewers.

The film also marks Mammootty's return to Tamil cinema after a huge gap.The makers unveiled the trailer shortly before midnight after a delay in the scheduled launch event. The video introduces the central conflict through a police operation named Operation Mole.

Sai Pallavi plays CBI officer Nithya Reddy, who leads the mission. Dhanush appears as a woodcutter whose character seems to become involved in the red sandalwood conflict. Mammootty, meanwhile, is seen in a grey-shaded role that hints at his character's involvement in the criminal world.'OM: Chapter One' trailer introduces Operation Mole The trailer begins with the line, "Some of these things actually happened," which then changes to "Some of these things actually happen." The opening suggests a story inspired by events with a connection to reality.

The narrative appears to be set across two temple towns, where the police operation forms the centre of the conflict.The visuals hint that Dhanush's character may have infiltrated Mammootty's criminal network, or he is working alongside the superstar's character.

Sai Pallavi's Nithya Reddy appears to be leading the operation, while the trailer offers glimpses of confrontations and action sequences. The makers shared the video with the caption, "The operation begins! Enter the world of O.M – OPERATION MOLE.."Dhanush and Mammootty's action sequences grab attention Dhanush and Mammootty are both seen performing action sequences in the trailer.

Dhanush's portrayal of a woodcutter caught in the red sandalwood trade gives the character an intense edge. Mammootty's look, on the other hand, suggests a powerful figure with a darker side.Sai Pallavi also stands out as a police officer.

Together, the three actors appear to anchor the film's central conflict.Netizens praise 'OM: Chapter One' trailer The trailer has received enthusiastic responses from social media users. Several viewers praised Dhanush's screen presence and Mammootty's introduction.

Others highlighted Sai Pallavi's appearance and the background score.One user wrote, "Dhanush at peak performance." Another commented, "️Therikuthu mammookka entry." A viewer praised the combination of Mammootty's look and the music, writing, "Mammooka look and sai bgm peak item ." Another reaction read, "Mammooty danush combo with sai bgm ultimate combo." Join conversation One more user expressed excitement with the comment, "Mamooka & Sai Pallavi ." 'OM: Chapter One' is an action drama headlined by Dhanush.

Mammootty, Sai Pallavi, Sreeleela and Naseeruddin Shah appear in key roles. Sai Abhyankkar has composed the songs and background score. The makers are planning the film as the first installment of a two-part franchise. 'OM: Chapter One' is scheduled for a theatrical release on November 20.

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