Vikadan is a 2003 Indian Tamil-language romantic thriller film written and directed by Arun Pandian.
The film stars playback singer Harish Raghavendra in the lead role, alongside Arun Pandian, Gayathri Raguram, Radhika Chaudhari, and Uma.
Rammohan agrees to marry Gowri after seeing her picture, but he gets a shock on his wedding night when she turns out to be an ultra-modern girl who drinks. Meanwhile, Kaveri, Rammohan's secretary, is the kind of woman he wishes for as his wife.
As Rammohan rubs Selvakumar, a new policeman in town, the wrong way, Selvakumar itches for revenge. The time comes when Rammohan accidentally kills Gowri during an argument, leading him to cover up her death by performing a ritual.