Ek: The Power Of One Is A Bollywood Action Thriller Hindi Movie, Directed By Sangeeth Sivan, Starring Bobby Deol, Nana Patekar And Shriya Saran In The Lead Roles. Nandu, An Assassin Who Is Wrongly Accused Of Murdering A Powerful Politician, Is On The Run From The Police While CBI Inspector Rane Is Tasked To Nab Him.