Trishul

(1978)

Raj Kumar Gupta (Sanjeev Kumar) and Shanti (Waheeda Rehman) are in love, and hope to marry soon. Raj introduces Shanti to his mom, but she does not approve of Shanti, as she is poor, besides she has already made plans for him to marry Kamini (Gita Siddharth), who comes from a wealthy family. Raj gives in to his mom's wishes, and goes to wish good-bye to Shanti, who tells him that she is expecting a child. Years later, Shanti's son has grown up to be Vijay Kumar (Amitabh Bachchan). Shanti has told her story to Vijay, and expects him to avenge her humiliation, and Vijay agrees to do so. After Shanti passes away, Vijay begins his vendatta and vengeance against the Gupta family, which now includes son shekhar (Shashi Kapoor), daughter Babli (Poonam Dhillon), and shekhar's girl friend, Sheetal (Hema Malini)...