Did Mark Ruffalo Accidentally Reveal That Everyone Dies In Avengers Infinity War?

At Disney D23 Expo, Did Mark Ruffalo Accidentally Reveal That Everyone Dies In Avengers Infinity War? SUBSCRIBE to GMA ► https://www.youtube.com/channel/UCH1oRy1dINbMVp3UFWrKP0w/subscribe To read the full story and others, visit http://www.goodmorningamerica.com Good Morning America (GMA) brings viewers an award-winning combination of breaking news, exclusive investigations, hard hitting interviews, weather forecasts, cutting edge medical field information, and financial reporting every morning. Join Robin Roberts, George Stephanopoulos, Lara Spencer, Michael Strahan, Amy Robach and Ginger Zee weekdays at 7am on ABC. Follow GMA across the web-- Facebook: https://www.facebook.com/GoodMorningAmerica Twitter: https://twitter.com/GMA?ref_src=twsrc%5Egoogle%7Ctwcamp%5Eserp%7Ctwgr%5Eauthor Instagram: https://instagram.com/goodmorningamerica/?hl=en