K. Madhu is a Malayalam film director. Popular for his suspense and investigation thrillers, K. Madhu has a long list of hits in his kitty. He is uncle of the famous Malayalam film actress Navya Nair.K. Madhu made his debut as a director in 1986, with Malarum Kiliyum. Though, the film failed in creating an impact, Madhu succeeded in getting a career break in 1987 with Irupatham Noottandu. The huge success of Irupatham Noottandu was followed by Oru CBI Diary Kurippu in 1988, which created a sensation in Kerala. Though has worked with several script writers, most of his huge hits has come from his combination with S. N. Swamy.