Grasp Dinanth (Amitabh Bachchan) is a freedom fighter and led the struggle in opposition to the British in 1942 and finally received the independence in 1947. However after independence, the folks's love for his or her nation appears to be diminishing and they're too busy betraying it like wealthy businessman Thakur Pratab Singh (Amjad Khan). Masterji finds out about Thakur Pratab Singh's unlawful actions equivalent to smuggling of weapons and ammunition and will get him arrested. In revenge for placing him in jail, Pratab Singh will get Masterji's spouse Bharati (Sharmila Tagore) and daughter Priti (Parveen Babi) kidnapped by Thakur's accomplice in crime Sher Singh (Kader Khan) to try to change his methods however to no avail. Thakur additionally provokes an assault on Masterji's residence by the native villagers who accuse Dinanath of betraying his nation and he's pressured to flee his residence along with his younger son Raju. His spouse turns into a sufferer of leprosy and escapes from Sher Singh leaving her daughter Priti in a good friend's care.