Sona Da Collection

Subarna Sen, an Oxford University professor, travels to Kolkata after the death of his maternal uncle. He learns that places in West Bengal have hidden treasures and decides to find them all.

Movies in release order

1. Guptodhoner Sondhane 2018 · ★ 6.8
2. Durgeshgorer Guptodhon 2019 · ★ 6.8
3. Karnasubarner Guptodhon 2022 · ★ 7.2
4. Saptadingar Guptodhon 2026 · ★ 4.0