M. G. Ramachandran

An undercover agent masquerades as a mysterious man to bust a group of smugglers and expose their corrupt activities.

An honest man is falsely accused and jailed; when he learns that he has a twin brother who is a meek police inspector, he pretends to be the policeman in order to nab culprits and find his lost uncle.

Nagappan kills Ramnadhan, kidnaps one of his twin sons and raises him. Years later, when the brothers reunite under unprecedented conditions, they plan to avenge their father's death.

Alibabavum 40 Thirudargalum is a 1956 Indian Tamil-language fantasy swashbuckler film directed and produced by T. R. Sundaram of Modern Theatres. The film stars M. G. Ramachandran and P. Bhanumathi, with K. Sarangapani, P. S. Veerappa, K. A. Thangavelu, M. N. Rajam, Sushila, Vidhyavathi, and M. G. Chakrapani in supporting roles. It revolves around Alibaba, a woodcutter who becomes wealthy after finding a secret treasure cave, but must keep his source of wealth a secret to lead a peaceful life.