A world full of Gemstones. #HBO #TheRighteousGemstonesbr Subscribe to HBO on YouTube: br Danny McBride (Eastbound & Down, Vice Principals) returns to HBO with The Righteous Gemstones, a new comedy series that tells the story of a world-famous televangelist family with a long tradition of deviance, greed and charitable work. John Goodman, Danny McBride, Edi Patterson, Adam Devine, Cassidy Freeman, Tony Calvero, Tim Baltz and Greg Alan Williams star.