Vetri Vizha

Vetri Vizha Tamil is a 1989 Tamillanguage film directed by Prathap K. Pothan. It stars Kamal Haasan, Prabhu and Amala in lead roles and Sasikala and Kushboo in supporting roles. It was a blockbuster and completed 175day run at the box office. This movie is loosely based on The Bourne Identity.

The film opens with a man Kamal Haasan being chased by heavily armed men. He takes out a couple of them with his superior skills, but is shot down from a hanging ladder in the helicopter trying to rescue him. He washes up on the shore of Goa unconscious and is rescued by a girl Sasikala who brings him to her doctor aunt Sowcar Janaki.When he wakes up, he realizes that he is suffering from amnesia and has a few flashes of sculptures and a karate class, but does not recognize them. Meanwhile, the local rowdy has been harassing the doctor and her niece. The man manages to thwart their next attack easily which makes him believe that he might be trained in martial arts. Since the man has enraged the rowdy, the doctor pleads with him to marry her niece for her own protection. He does so and thwarts another attack from the rowdy during their wedding. ........

Source: Wikipedia