Hrithik Roshan will reportedly star in filmmaker Siddharth Anand's upcoming aerial action-thriller 'Fighter'. Siddharth and his team of writers developed a screenplay of 'Fighter' in the lockdown under the supervision of Hrithik, as per reports. Siddharth, who previously worked with Hrithik in films like 'Bang Bang' and 'War', is currently shooting for Shah Rukh Khan-starrer 'Pathan'.