The story jumps into action when a police constable from Singham's squad is found dead having scampered away holding enormous sums of money and is charged with being corrupt. As the story unravels, Singham begins a quest to track a black marketer with tremendous influence within the political system. Guruji, a righteous politician and Singham's teacher, intends to change the society for the better but faces death threats from Baba's goons. During this blockbuster journey, DCP Singham fights these influential rogues in the system with utmost honesty, courage & diligence. The dauntless lion is now ready to roar again and face new adversities and challenges that cross his path to test his integrity and valour. Because of the love and respect that he earned, the entire law enforcement fraternity supports him throughout his ordeals.