Naam O Nishan

Two good friends have a falling out when one of them gets arrested. However, a family tragedy inadvertently brings them together against a common enemy.

Ravi lives in Bombay city with his blind and ailing mother, who cannot withstand any excitement. His dad works out of town, but manages to send them money for their livelihood every month. Then one day the Police come and knock on his door, and inform him that his father has passed away. He is devastated, but hides this fact from his mother, and arranges the funeral with the help of friends and neighbors. He comes to know that his father was killed by a man named Shiva, and he vows to avenge this. One day he gets into a fight with hoodlums, and a man named Tony comes to his aid.

Manu and Kanu are two con-men and petty thieves who work alone and are not known to one another. They individually decide to work for underground criminal Don "K.K.", and K.K. accepts them....

Aristocratic Amar Singh is the heir to his princely estate, left behind by late father, who had re-married a cruel and calculating woman, Ranimaa, and has been mismanaging the estate for her own personal gain, with the help of her brother, Dhartiprasad, her Diwan and his son. When she finds out that Amar is interfering in this process, she has him killed by planting a time-bomb in his car. After sometime, differences arise between Ranimaa and Dhartiprasad, and Dhartiprasad is asked to leave. Alone, homeless, and alcoholic, Dhartiprasad comes across a look-alike of Amar Singh, whose name is Amru Dada, a hoodlum. Dhartiprasad persuades Amru to impersonate Amar, and takes him to the palace, where both are able to prove that he is the real prince, who had somehow survived the accident. None of them know that Amru has an agenda of his own, and has not intention of sharing any of his new-found wealth and status with any one.

A multi-millionaire, Ram Khanna, is advised by a fake astrologer that he will meet and marry a woman whose name will start with "M". Ram does meet Mamta, and they both fall in love. Ram marries her, despite the fact that she is the daughter of a prostitute, Heerabai, and brings her home with her. Mamta gets a chilling welcome from Ram brother's, Murli Manohar, and his wife, Maya. Mamta decides to assert herself and takes over the household matters, forcing Murli and Maya to leave the house. Soon Mamta and Ram give birth to a baby boy. One day Ram asks Mamta to take care of a suitcase full of cash, as he has to go out of town. Mamta is lured out of the house along with the suitcase, and is brutally killed by Gulu Goli, a hired hit-man, who buries her in a secluded spot. Though physically dead and buried, Mamta's spirit is still alive and active, though she cannot be heard, nor seen by anyone. She decides to return home and expose Murli and Maya.