Kab? Kyoon? Aur Kahan?
1970 film directed by Arjun Hingorani
Kab? Kyoon? Aur Kahan? is a 1970 Bollywood mystery film directed and produced by Arjun Hingorani. The film stars Dharmendra, Babita and Pran. It is inspired by the French classic film Les Diaboliques (1955) which itself is based on the 1952 novel She Who Was No More by Boileau-Narcejac.