With a runtime of nearly three hours, Bison is super long and has a plethora of characters. Few of the characters who are introduced in the latter part of the film don't evoke the same emotion in us as the characters who we are introduced to earlier. Bison isn’t just about Kittan’s journey. The world of Bison , a film about folks who worship a local deity called Kaalamaadan, is fuelled by metaphors and rage that a bison possesses. Much like the animal, Dhruv Vikram’s Kitta too doesn’t get involved for most, unless the rubbed the wrong way. The rage burning inside him, is the calm before storm and Mari Selvaraj evokes it only when needed. Kitta’s relationship with his father, sister, his teacher, and even the girl he loves, Rani (Anupama Parameswaran) gets both restrictive ... Bison Kaalamaadan Movie Review : Breathe. When every inch of one’s surroundings exists to overwhelm and not nurture a person, they are forced to survive in the rarefied air. Hansal Mehta shared his review of the Tamil sports drama Bison , starring Dhruv Vikram. He called Mari Selvaraj’s film an ‘absolute banger’, but pointed out one issue.