SI Vetri investigates the mysterious death of Amudhan, a close friend, but is forced to file it as an accident. Later, Vetri and Constable Sandhya discover blood dripping from an ice cream cart.

The Dead End

Regai

Vetri and Sandhya find two severed human hands in the cart. They take them to the government hospital and question Dr Pushpavalli. Later, Vetri realises that Amudhan's death is related to this case.

The Fingerprint Revealed

Vetri reopens Amudhan’s case. He goes back to the crime scene and discovers more fingerprints related to the cart case. Vetri and Sandhya talk to the other victim’s families. 

The Trap

Vetri and Sandhya nab Divya, who attacks them during interrogation. The forensic department cracks open Amudhan's phone and finds the fifth victim. Divya escapes the hospital after injuring Sandhya.

Divya's Escape

An unconscious Sandhya is taken away from the hospital. On the other hand, Vetri nabs Divya, who is trying to kill the mortuary attendant. Divya confesses to the crimes, but Vetri gets a threat call. 

The Clinical Crime

Divya, scared for her life, reveals the main culprit behind the illegal drug trials. As Vetri runs to save Sandhya, he has a masterplan prepared to arrest the one who killed Amudhan and his friends. 

And That's How She Died

 SI Vetri investigates a medical team that is trying to cover up deaths of clinical trial participants by staging them as accidents. Can Vetri put an end to this sinister plot before it's too late?

Season 1

SI Vetri investigates an ice vending cart full of severed hands, which leads him to a team of doctors running a sinister scheme. Can he stop the doctors from putting more lives at stake? Watch Regai now.

Regai - Trailer

Binge Watch Regai TV Serial Online. Now select & watch your favorite episodes from the complete list of Regai episodes, starring Bala Hasan, Pavithra Janani, Vinodhini. Watch all the episodes in HD on ZEE5.