The team of the Indian version of Citadel may be two schedules down since taking the series on floors in January, but director duo Raj-DK are now looking at its most critical leg. Come July, Varun Dhawan, Samantha and Sikandar Kher will begin the third stint, which includes filming the action sequences. But one has got to prep hard before having a face-off with the baddies. Actors Dhawan and Kher are undergoing a three-week rigorous training programme with stunt coordinators from Hong Kong and Los Angeles, which will make them action-ready.

Sikandar Kher