Netrikkan is a 1981 Indian Tamil-language drama film directed by S. P. Muthuraman and produced by Kavithalayaa Productions. The film stars Rajinikanth in a double role as father and son with Saritha and Menaka, while Goundamani, Lakshmi and Sarath Babu play supporting roles. It revolves around Chakravarthy, a middle-aged businessman and womaniser who rapes a woman Radha. The rest of the film revolves around Chakravarthy's son and Radha teaching him a lesson.