Nayan Rahasya is the 2024 Bengali mystery thriller film directed by Sandip Ray based on the same name novel of Feluda series by Satyajit Ray.

[1][2][3] The film is the sequel of 2022 Feluda film Hatyapuri and the second film of the second reboot of the film series.

This film was released on 10 May 2024 under the banner of Surinder Films.

[4][5][6] Magician Mr Tarafdar finds a boy with exceptional numerical abilities and takes him to Chennai for his show.

Feluda is asked to ensure the boy's safety and he gets involved in a subsequent murder case of Mr Hingorani.