Monihara is a 2015 Bengali thriller drama starring Biswanath Basu, Arghyadeep Chatterjee and Biplab Chatterjee. Monideepa is married to Arun Chowdhury. A strange letter is found and Monideepa disappears. Arun seeks the help of a private investigator, Rudrajit Roy who was a former CBI officer. But the story is not as simple as it seems. The CBI officer starts looking into the strange disappearance of Monideepa and also comes across some eerie situations during the investigation.