Shockwave) is a 1981 Malayalam-language action thriller film, written and directed by P. N. Sundaram, and starring Jayan.

[4] Three brothers, who were separated at birth, face several trials and tribulations when they try to make an effort to reunite.

On 16 November 1980, Jayan was killed in an accident on the set of Kolilakkam.

Jayan performed his own stunt that involved him boarding an airborne helicopter from a moving motorbike.

During the take, the pilot lost control and crashed the helicopter while Jayan was hanging below, leading to his death.