Ek: The Power of One is an action thriller. It revolves around Nandu (Bobby Deol), who is accused of being a politician’s murderer. He is on a run when he meets Puran (Akshay Kapoor) on the train and learns about his joint family. The police catch up with Nandu but accidentally shoot Puran. Nandu goes to Puran’s family to inform them everything but everyone mistakes him for being Puran. Nandu continues pretending to be Puran. He soon realizes that his friend Shekhar (Pradeep Kharab) was behind everything but will he be able to prove his innocence?