Madharasi is a 2025 Tamil action–thriller directed by A. R. Murugadoss, with Sivakarthikeyan in the lead.
Plot
The story follows Raghu (Sivakarthikeyan), a man with a troubled past who is drawn into a dangerous mission by NIA officer Premnath. Tasked with infiltrating a North India–based arms smuggling syndicate, Raghu faces betrayal, moral conflicts, and his own haunting memories while fighting to stop illegal weapons from flooding Tamil Nadu.

Cast
- Sivakarthikeyan as Raghu
- Rukmini Vasanth as Malathy
- Vidyut Jammwal as Virat (antagonist)
- Biju Menon as Premnath
- Vikranth as Sandeep Premnath
- Shabeer Kallarakkal, Sachana Namidass, and others in supporting roles
Crew includes Anirudh Ravichander (music), Sudeep Elamon (cinematography), and Sreekar Prasad (editing).
Release & OTT
- Theatrical release: 5 September 2025
- Digital rights: Amazon Prime Video has secured the streaming rights.
- TV satellite rights: Zee Tamil will air the film later on television.
- OTT release date: Expected in early October 2025 (around 4 weeks after theatrical release). May be October 3rd, 2025 (Date not yet confirmed).