Nalla Kaalam Poranthachu is a 1990 Indian Tamil-language film directed by T. P. Gajendran and produced by S. Gowari and S. Ramamoorthy.
The film stars Prabhu, Rajesh, Ramya Krishnan, and Sujatha, with supporting roles played by Senthil, Anandaraj, and Delhi Ganesh.
Prabhu plays the role of Muthu, a young man who tries to save his blind mother Shenbagam through a transplant. He discovers that his father Asogan is alive and has been wrongly accused of murder. With the help of his son, Muthu sets out to exonerate his father and find the real culprits.
The film was released on 14 January 1990.
