"Detective Byomkesh Bakshy!" is a 2015 Indian mystery thriller film directed by Dibakar Banerjee. It is based on the fictional detective created by the Bengali writer Saradindu Bandyopadhyay. The film is set in 1940s Kolkata and follows the young detective Byomkesh Bakshy as he investigates a complex murder case. The story unfolds as Byomkesh, accompanied by his friend Ajit, delves into a web of deceit, betrayal, and hidden motives. The film combines elements of suspense and drama, showcasing the detective's sharp intellect and keen observation skills as he unravels the mystery surrounding the disappearance of a wealthy man's son.