Complex sentence: Johar dedicated an episode to the directors of Hindi cinema, he interviewed Rakesh Roshan, Rakeysh Omprakash Mehra, Rajkumar Hirani and Kunal Kohli.
Split into simpler sentences: Johar dedicated an episode to the directors of Hindi cinema. He interviewed Rakesh Roshan, Rakeysh Omprakash Mehra, Rajkumar Hirani and Kunal Kohli.