Throughout a jail riot instigated by convict Jaggu (Joginder), the Jailer, Arun Mehra's (Dev Anand) life is threatened and one other convict, Dinesh (Satish Kaul), dangers his life to avoid wasting Arun. Arun and his mom, Mrs. Mehra (Sulochana) discover out that Dinesh is on death-row for killing famous Professor Ashok Verma. Arun doesn't consider that Dinesh is responsible and so he arranges his escape from jail. Consequently Arun has not solely the police, together with his personal father, Inspector Normal of Police Mehra (Pran) after him on a manhunt but additionally underworld don Grasp (Ajit) and his males; and a cold-hearted feminine murderer (Zeenat Aman) who has reserved two bullets in her gun for Arun and Dinesh.