Perarasu is a 2006 Indian Tamil-language action crime film directed by Udhayan. The film starring Vijayakanth, Debina Bonnerjee, Prakash Raj, Sarath Babu, Anandaraj and Pandiarajan. The music is composed by Pravin Mani. The film follows the pattern of southern masala movie with good-cop-versus-bad-guy story. This film became an average grosser.

Plot

It is basically an investigative film as CBI officer Kasi Viswanathan (Vijayakanth) is entrusted to investigate the mysterious disappearance of Judge Sadhasivam (Nassar). The Kasi Viswanathan team comprises junior officer DCP Kesavan Nair IPS (Anandaraj) and a head constable Kandhasamy (Pandiarajan).