Big Bull, a notorious assassin, wants to achieve immortality by transferring his memories to "iSmart" Shankar, who already has another's person's memories, leading to the intense confrontation between Shankar and Big Bull.

iSmart Shankar is a gripping action thriller with a sci-fi twist. The movie follows the story of Shankar, a hero with extraordinary intelligence and abilities, who gets involved in a crime that changes his life forever. As Shankar navigates through a dangerous underworld, he must use his skills to unravel the mysteries and save himself and his loved ones.