VIDEO : Chris Hemsworth And Taika Waititi Talked 'Thor 4' Ideas On New Year's Eve

Unable to play video. Thor: Ragnarok was an unmitigated success for Marvel Studios, and it seems there are already ideas for a Thor 4. Those ideas currently reside in Thor star Chris Hemsworth and director Taika Waititi's minds only at the moment, something Hemsworth revealed in a new interview with USA Today. "We gave cheers to Thor 3," Cena said. "But it also was like what could we do with four? "But also, just to work together again. That is in part due to the secrecy around the upcoming Avengers films, Avengers: Infinity War and Avengers 4.