Patthar Ke Insaan (1991)
(Certified: Jan 15, 1991)
Lata Rai (Sridevi) wants to establish herself as a dancer, while her sister, Seeta (Poonam Dhillon), wants to establish herself as a singer par excellence. Both compete openly in front of a crowd, and Lata wins this competition. Seeta does not take this loss sportingly, and recklessly drives her car, injuring several people, and then ends up throwing herself off of a cliff to her death. This traumatic incident leave a scar on Lata and she loses her sanity. When Asha's boyfriend, Inspector Karan (Jackie Shroff), introduces her to a young man by the name of Arjun (Vinod Khanna), she is attracted to him, and soon both get married. It is then the Rai family find out that Arjun is the brother of one of the people that was killed by Seeta's rash driving, namely his sister, Jyoti (Amita Nangia), and Arjun has married Lata to avenge her death - by killing her and all of her family - one by one.