Agent Kannayiram (2022) is a Tamil-language investigative thriller that follows the life of Kannayiram, a quirky and eccentric private detective. Known for his unconventional methods and sharp intuition, Kannayiram takes on a peculiar case when a woman approaches him with the mysterious remains of her deceased mother. As he delves into the investigation, he uncovers a sinister web of crimes, including a series of unsolved murders. With each clue, he pieces together a chilling truth that puts him in the crosshairs of a dangerous adversary.

As the case unfolds, Kannayiram’s own past begins to intertwine with his present, forcing him to confront personal demons while racing against time to solve the mystery. The film blends elements of suspense, dark humor, and emotional depth, creating a compelling narrative. With its gripping storyline, atmospheric cinematography, and a standout performance by Santhanam in the lead role, Agent Kannayiram keeps viewers engaged till the very end. Adapted from the Telugu film Agent Sai Srinivasa Athreya (2019), this Tamil remake brings a fresh perspective while retaining the essence of the original’s engaging detective drama.