Inaindha Kaigal (1990)

Dr. Chandralekha, a grieving mother, asks an ex-army man David Kumar to rescue her son Gunasekaran who is locked-up in a military prison. But at the same time, the hideous criminal P. K. Roy appoints the fugitive Pratap to kidnap Gunasekharan from the prison. Both leave for their missions respectively, not knowing what surrender holds in his past and the fugitive takes this personal.