Sau Crore is a mystery thriller drama. A man named Raj (Raman Kapoor) is murdered mysteriously, while his wife Kamlesh (Fatima Shiekh) is shocked by his death. The politician, Somnath (Naseeruddin Shah), becomes the prime suspect of the murder, as he was in love with Kamlesh. However, the investigation also makes Somnath’s rival, politician Mohanbhai (Anupam Kher) the suspect, who could have killed Raj to bring Somnath in trouble. The case is in the hands of the CBI officer Kumar (Dev Anand), will he be able to find the real culprit?