Iraivan (2023)

Arjun, a resilient police officer, teams up with his close friend Andrew to hunt down a sinister and sadistic serial killer known as Bhramma, also called The Smiley Man. Their relentless pursuit ultimately leads to Bhramma's capture, but at a heavy personal cost — Andrew loses his life in the process. Devastated by the tragedy and the loss of his partner, Arjun decides to leave the police force. Just when he believes the nightmare is over, Bhramma manages a daring prison escape, reigniting his murderous rampage and plunging Arjun back into the fight to bring him to justice.