On the night of his marriage to Asha (Asha Parekh), Anand (Sunil Dutt) is arrested for allegedly murdering his business partner, and held in prison until his trial takes place. Anand refuses to say anything in his favor, thus leading his lawyer to conclude that Anand did commit this homicide. Refusing to believe that their brother could murder, his brothers, Amar and Pawan (Rakesh Roshan and Tariq respectively) kidnap Judge Ganguly's (Iftekhar) only daughter, Nisha (Reena Roy), in order to force the judge to find Anand not guilty, with disasterous results.
While serving time for insanity at a state mental hospital, implacable rabble-rouser, Randle Patrick McMurphy inspires his fellow patients to rebel against the authoritarian rule of head nurse, Mildred Ratched.
A newly arrived governor finds his province under the control of the corrupt Colonel Huerta. To avoid assassination by Huerta, he pretends to be weak and indecisive so Huerta will believe he poses no threat.
Monty Python and the Holy Grail loosely follows the legend of King Arthur. Arthur along with his squire, Patsy, recruits his Knights of the Round Table, including Sir Bedevere the Wise, Sir Lancelot the Brave, Sir Robin the Not-Quite-So-Brave-As-Sir-Lancelot and Sir Galahad the Pure.