A fight ensues where Shakthi and Gandhimathi manages to kill Arivu, Sethu and his henchmen, thus avenging Muthu's death and protecting Kanmani.

[8][9] Radhika Sarathkumar and Radharavi joined the cast to play siblings during the first schedule, while Priya Bhavani Shankar was confirmed as the film's lead actress during the following month.

Logesh Balachandran of The Times of India gave 3/5 stars and wrote "Kuruthi Aattam is a decent action entertainer which could have done really well with better writing in the second half.

"[20] Thinkal Menon of OTTplay gave 3/5 stars and wrote "As the title suggests, Kuruthi Aattam involves numerous murders, complicated assassination plans, aggressive rivalry and revenge-seeking men and women.

"[21] Kirubakar Purushothaman of The Indian Express gave 2.5/5 stars and stated "Apart from the overwritten emotional portions, this Sri Ganesh-Atharavaa film is let down by shoddy editing.

"[22] Sudhir Srinivasan of Cinema Express gave 2.5/5 stars and wrote "Kuruthi Attam is a bunch of angry, yelling men, running at each other brandishing aruvaas.

[23] Srinivasa Ramanujam of The Hindu wrote "With Kuruthi Aattam, Sri Ganesh shows another glimpse into that promise, but packs in too many elements to keep us glued to the screen.

"[24] Priyanka Sundar of Firstpost wrote "Kuruthi Aattam is a fragmented tale about betrayal and revenge that suffers from inconsistent writing and haphazard execution.