presumably by committing suicide. The agony of Bharat's death claims the life of Janki as well. With the death of his beloved wife and brother, Dr Ram becomes desolate and alcoholic. Renu marries Raja, without any regret for the death of her former lover. Now that Bharat is dead, Mohanlal conspires with Rana for the implementation of the power project. However, they end up becoming enemies of each other. Mohanlal plans to kill Raja. His henchmen attack Raja who is critically injured. Raja is admitted to hospital where Dr Ram is to conduct his operation. Renu fears that Dr Ram may kill Raja to take vengeance for the death of his brother. She refuses to sign the operation papers, but Dr Ram, who considers it his moral duty to save the life of a patient regardless of them being his friend or foe, conducts the operation. His expertise pays off as Raja is saved. He goes out to convey the news to Renu, but returns to find Raja dead, beyond all his expectations. Renu files an F.I.R. against Dr Ram, who is arrested and imprisoned. In jail, Dr Ram meets an inmate bearing the number 92, Prof Nizamuddin Azad (Pran), a scientist of "Bharat Atomic Energy". He has been jailed after a false allegation of revealing confidential nuclear formulae to foreign nations. He tells Dr Ram that his brother Bharat did not commit suicide, but was tortured to death by Insp. Danapani, which he witnessed. Dr Ram now realises that his past misfortune was a result of the evil motives of some antagonists of the nation. He becomes the Angel of Death (Mrityudaata), who will put all those malefactors to death. Dr Ram breaks away from jail and nabs Insp. Danapani who says that Mohanlal planned the murder of Bharat using his influence over police. He also says that Raja was killed by Dr Siddiqui (Avtar Gill) by cutting off the oxygen supply after Mohanlal bribed him to kill Raja. Dr Ram kicks Danapani off the building to his death. Meanwhile, Mohanlal has allied with another influential politician, Trilochan Tripathi, a.k.a. TT or Terror of Terrors (Paresh Rawal), who keeps up an honest appearance among the masses, but works for his own interests at the cost of the welfare of the public. Dr Ram corners Dr Siddiqui at the roof of Umeshchan Jain's house, who confesses to killing Raja, and