Karan Malhotra, who directed Hrithik Roshan-starrer 'Agneepath', has been roped in to helm the actor's forthcoming film 'Krrish 4', according to a report. 'Pathaan' director Siddharth Anand has also come on board to produce the film along with Hrithik's home banner Filmkraft Productions, the report said. 'Krrish 4' will reportedly go on floors in 2024.