Pathamudayam is a 1985 Malayalam thriller film, directed by J. Sasikumar and starring Mohanlal, Urvashi, M. G. Soman and T. G. Ravi in lead roles. This was Mohanlal's first double role and the film is based on the Hindi movie, Kalicharan. A criminal is asked to replace his lookalike, a cop, to end the reign of a crime-lord. An honest police officer is killed by a dreaded crime lord. A chance encounter reveals that a ferocious criminal who resembles the slain police officer is in prison. He is asked to pose as the officer, to unsettle the crime lord. Watch the full film, streaming online on Hotstar.