Bison, filmmaker Mari Selvaraj’s upcoming film with actor Dhruv Vikram, will release in theatres on October 17 during Deepavali, the makers announced on Saturday (May 3). Ace filmmaker-producer ... Bison Kaalamaadan, the powerful Tamil sports drama starring Dhruv Vikram and directed by Mari Selvaraj, is set for its digital premiere on Netflix in mid-November 2025. Discover its OTT release ... Bison Kaala Maatan OTT Release: After a successful theatrical run, Bison Kaala Maatan, starring Dhruv Vikram and directed by Mari Selvaraj, is set for its OTT premiere on Netflix on November 14, 2025. The emotional sports drama will stream in five languages — Tamil, Telugu, Hindi, Malayalam, and Kannada. Bison Kaalamaadan will be hitting big screens on October 17, just ahead of Diwali. The film will be capitalising the festive weekend, but will be sharing screens with two other Tamil films; namely Harish Kalyan-starrer Diesel, and Pradeep Ranganathan’s Dude.