Sasikumar is noted for his strong central performance as a desperate family man turned avenger.
The story follows Bhoominathan (M. Sasikumar), a peaceful sound engineer living with his family. The narrative takes a dark turn when his brother, Kathir, is killed while trying to intervene in a brutal murder committed by a gang. When the legal system fails to provide justice, Bhoomi abandons his passive life to seek vengeance, transforming into a ruthless force—the titular "mrugam" (beast). His crusade against the murderers brings him directly into conflict with a dangerous criminal syndicate, leading to a high-stakes battle to protect his remaining family members. Cast and Crew M. Sasikumar, Hariprriya, and Vikranth. Sasikumar is noted for his strong central performance
Madhusudhan Rao, Appani Sarath, O.A.K. Sundar, and Thulasi. Director: Sathyasivaa. Music: Mohamaad Ghibran. Production: Chendur Film International. Key Themes and Reception The narrative takes a dark turn when his