When Rimi's uncle dies, she and her husband Bikram move to the house he left behind. They find a tenant, Tiasha, who moves into the house, after which strange things start happening.
Based on real events that took place in 1971-1984, The Senapatis Vol-1 follows the journey of a refugee family from erstwhile East Pakistan who travels to Kolkata, India, only to become the country's leading underworld force of the time.