Dum Maaro Dum is a crime thriller action drama. The movie revolves around ACP Vishnu Kamath (Abhishek Bachchan), a previously corrupt cop, who decides to mend his ways. He is offered a job by the Chief Minister of Goa to clean the city off from the drug dealers. He accepts the offer, and the success of the cop creates a problem for the drug dealers. However, in his investigation, Vishnu finds out that there is the involvement of some powerful ministers in this huge racket of drug supplies. How do Vishnu and his team get down cracking the drugs gang lord and nexus for the remaining part of this interesting plot?