Kaun Sachcha Kaun Jhootha

[3] A plainclothes police officer, Karan Saxena (Rishi Kapoor), is assigned the task of apprehending the killer of a fellow officer, which was committed by a woman named Dr. Sapna Mathur (Sridevi).

With the help of IG Suryakant Verma, he is able to successfully apprehend her, and also has a taped confession from her.

He finds out that this case is not as simple as he thought it was, and it involves a lot of people in power, including his friends.

Similarly, A. R. Rahman’s superhit song ‘Thenmerku Paruva Kaatru’ from Tamil film 'Karuthamma' were copied as ‘Hum Do Deewane’.

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