Katilon Ke Kaatil (1981)
Katilon Ke Kaatil is a 1981 Indian Bollywood action thriller film. An Arjun Hingorani production, directed by Arjun and Anil Hingorani. The producer has a fixation for titles with KKK and Dharmendra in the lead of his films. (i.e. Kahani Kismat Ki).
More at Wikipedia.