Thirutham is a 2007 Indian Tamil language romantic thriller film directed by Ponraman. The film stars Harikumar, Priyanka Nair and Mansi Pritam, with Nassar, Adithya, M. S. Bhaskar, Suja Varunee, Priya, Vijay Babu and Bharathi playing supporting roles. The film, produced by Sunee Hari, was released on 14 September 2007.

Plot

The film begins with Karthik arriving in Bangalore to meet Priya, with whom he had a six-month online friendship. Karthik then takes an elderly couple from an old-age home with him to be his parents. Karthik seduces Priya and asks her parents to marry her with the help of his new parents. Her parents, who like his character, accept and they get married. However, the next morning, Priya is shocked to see her newly-wedded groom had disappeared with her jewels and money. Her uncle Saravanan, an assistant commissioner who is charged to catch Karthik, finally arrests him during his seventh wedding in Cochin. During the enquiry, Karthik falls into a coma, and Saravanan finds in his things a prescription with the hospital address. Saravanan goes to the hospital and meets Dr. Shanmugam in Ooty. Shanmugam tells him everything.