Ehsan Rizvi

Peter (O. P. Ralhan) and Kitty (Helen) love each other, but due to Peter's poverty, they are unable to marry each other. One day, during a secret rendezvous, Peter accidentally overhear a conversation between one Mahesh Jetley and his paramour, where Mahesh tells her that he is soon going to bump off his wife on a certain date. Peter and Kitty decide to foil this man's plans. However, there are 2 problems: 1 - They have not seen Mahesh or his paramour's face. 2 - Even if they had, no one would believe their story. Hence, the lovers decide to do a little investigation on their own. They find three Mahesh Jetleys. On some snooping, they find that each man is married and each of them has a miserable married life. To find their suspect, they devise a plan whereby they will stage an attack on each man's wife. Whoever the culprit is, will freak out and his identity will be revealed.

Thieves Bholanath and Sharmili run away with a manuscript containing stealing tips and sell it to Parvin, an unscrupulous publisher. However, when the book becomes a huge hit, they fall into trouble.

A former student is pushed to murder when struggling to pay the rent on his apartment. When the murder is being investigated by the police, the student struggles between trying to hide his guilt and the pressure to confess.

Inspector Verma is shocked when he discovers that his son has turned out to be a criminal. He takes up the challenge to reform his son and make him a law-abiding citizen.

Middle-aged private detective Gopichand and his temporary sidekick Bela don a series of quirky disguises amid a high-stakes theft investigation.

An intelligence officer disguises himself as a thief to try and recover a fortune worth of stolen gold.

Inspector Shankar (Biswajeet) is assigned to investigate the mysterious death of Sunder Singh (Sujit Kumar). During this process, he meets a beautiful young and rich heiress named Sheil (Mala Sinha), who has an impaired memory, and is being looked after by Sunder Singh's aunt (Nirupa Roy). He falls in love with Sheila. Sheila confides in Shankar that she thinks she is haunted by a scarred-faced man. As the investigation progresses, Shankar gets the feeling that the results will change their lives forever.

Shyam and Manglu , who, finding themselves recently unemployed, take to the streets, masquerading as lame and blind in order to make a few bucks begging from passersby. After being discovered as fakes, and then severely chastised in public, a by-stander offers them a job as caretakers of an old bungalow which is rumored to be haunted and has been all but abandoned by its owner, Sethani, and her beautiful daughter, Prema. Soon they discover the dead body of a former employee and now they are suspected to be hired killers.