The notorious Bimal Mandal, who ruled the Rishra-Hindmotor-Konnagar area for years, gets arrested by Dibakar Sen. However, he gets away due to lack of evidence. Soon, Dibakar and Hubba, seem to become alter egos of one another and morality gets blurred.

Subarna Sen, along with Abir and Jhinuk, go on a dangerous treasure hunt in the Sundarbans. The trio seeks the legendary treasure of Raja Pratapaditya, facing increased risks in a new adventure that blends history, folklore, and suspense

Framed as a river between two banks, the story follows a young woman balancing her home life and the elderly care center where she works, connected by her daily bus ride. As she forms a quiet bond with a fellow passenger, the lives of the aging residents reveal themes of loneliness, friendship, and the growing distance between generations.