Discovery "Klondike's" Richard Madden Richard Maddenhas gone from playing one stand-up guy to another, transitioning from Game of Thrones' Robb Stark to aspiring gold miner Bill Haskell in Discovery's Klondike. From executive producersRidley ScottandDavid Zuckerand written byPrison Break'sPaul Scheuring, the three-night event is based on Charlotte Gray's bookGold Diggers: Striking It Rich in the Klondike.It centers on New York dreamer Bill (Madden) and his best friend Byron Epstein's (Augustus Prew) journey to Canada's Yukon Territory and the colorful -- and dangerous -- characters they meet during their epic journey. The series is based on real characters, including Haskell, who travels across the country in a bid to make a name for himself and winds up making the deadly journey to the Klondike, one of the most treacherous mining towns in history, where if the weather doesn't kill you, your neighboring miners just might. The Hollywoo...