Nanak Naam Jahaz Hai (1969)
In this classic drama, bachelor Prem (Suresh) enjoys a good life, with a successful business and a loving family. But when he marries the manipulative Ratan (Nishi), his once-blissful existence becomes fraught with tension. Ratan drives a wedge between Prem and his brother, Gurmukh (Prithviraj Kapoo