অর্থমনর্থম্‌

Satyabati's guardian her uncle dies under mysterious circumstances.Byomkesh happens to take the case and finds out later Satyabati is of that family. All three four brothers of Satyabati are suspects.The police consider Sukumar to be their primary suspect due to his medical background. But Byomkesh feels it is not so.Fonida mentions that Sukumar will take responsibility of Satywati. At police station Bidhu Babu denies to take a note on Karali Babu's report. But he is happy that he has solved the mystery before Byomkesh could do.Karali Charan Basu, a wealthy man with no heir has been murdered by the insertion of a needle in his neck. Byomkesh suspects Sukumar, Karali's nephew, a doctor. But investigation leads him to Phanibhusan.Byomkesh finally corners and captures the real culprit. Bidhu Babu takes credit for solving the case.