A con-man/thief robs a suitcase containing explosives belonging to terrorists.
A young girl is rendered homeless and helpless after her cruel relatives chase her out of her home. She finds shelter with a poor street performer who lives with his two children, a dog and a monkey.
Varun and Suraj are best friends. But when police inspector Varun arrests Suraj for a crime he didn't commit, it leaves Suraj crestfallen and feeling betrayed. Soon Varun too is framed and imprisoned.
Trinetra is the story of revenge of a son, who lost his honest father, to a group of evil minds. It is the story of a son's infinitive love for his mother, who lost her husband. It is the story of a son's revenge on his father's killers.