 Meanwhile, Shetty receives a phone call from Dr. Alok Sen (Asif Basra), a scientist working for Kaal Laboratories who insists on meeting him in order to reveal information about the virus and its antidote.Both Sen and Shetty are, however, murdered by Kaya (Kangana Ranaut), a shapeshifting female mutant.She is the henchwoman of Kaal (Vivek Oberoi), a handicapped evil genius who possesses telekinetic powers.