When senior police inspector Vishwa Pratap Singh arrests Dr. Michael Dang, the leader of the international terrorist group PSO, the group blast the jail Dang is lodged in killing huge numbers of inmates including two of Vishwa's sons and his daughter-in-law; with Dang escaping in the process. Vishwa, who now calls himself Dada Thakur, enlists three death row inmates and sets out to avenge his family's slaughter.