Premise: Dayavan: Truth is Power (English: "The Compassionate") is a 1988 Hindi thriller movie remake of the Tamil film "Nayagan" (1987). The movie was directed by Feroz Khan, and starred Vinod Khanna, Feroz Khan and Madhuri Dixit in lead roles with Aditya Pancholi in an important role.
Hypothesis: Dayavan was released before 1990.