A script-writer and author has filed a copyright infringement suit before Delhi High Court against Bear Grylls, Hotstar, Nat Geo India and Walt Disney alleging that his original work, being a script for a reality show, has been infringed due to broadcast of the show "Get Out Alive with Bear Grylls."The suit, moved by one Arrmann Shankar Shharma, was listed on Friday before Justice Amit Bansal...