Synopsis: Police Commissioner Suryadeo Singh (Amrish Puri) is a ruthless law enforcer whose very name strikes terror in the hearts of criminals. A firm believer in the motto "To eliminate crime, eliminate the criminal" the super cop has only one weakness - his grand daughter Kajal (Twinkle Khanna) who he loves more than his own life... she is his "Jaan". Unfortunately Suryadeo Singh has many enemies and Kajal is now in acute danger. A man who can face death in the eye is absolutely shaken; he cannot even trust the police force to protect his "Jaan". After a thorough investigation, Suryadeo Singh discovers a trained weapon expert Karan (Ajay Devgan) who he deems fit to protect Kajal.
