Vallavan Oruvan

A capable man) is a 1966 Indian Tamil-language spy thriller film, directed by R. Sundaram and written by A. L. Narayanan.

A dangerous gang manufactures firearms and explosives, uses them for looting, derailing trains and disrupting law and order.

Shankar's Madras office head unearths crucial information on the sulphur allotted for a match factory getting diverted to another place for making the explosives and firearms.

She drugs him to take him out of the city, then realises brother's intention is not to save Shankar, but to make him confess details of his investigations.

He learns that the gang leader Black Cat employs anti-socials and ex-convicts to make explosives and firearms, which he sells at phenomenal profit to anti-national and terrorist organisations.

In the ensuing fight, Sargunam is killed and his factory torched, but Shankar, Tara, Kumar and Ammukutty escape unharmed.