In January 2014, Marvel announced that Craig Kyle and Christopher Yost would write the screenplay for a third film. In the same month, Kyle and Yost began working on the screenplay. In October 2014, Feige announced that the film would be titled Thor: Ragnarok, with a July 28, 2017 release date, and confirmed that Hemsworth and Tom Hiddleston would be reprising their roles. Feige called the film "a very important movie" in Phase Three of the Marvel Cinematic Universe (MCU), and stated that it would set up Avengers: Infinity War (2018). He also confirmed that, in the context of the film, the word Ragnarok means "the end of all things". In February 2015, Marvel pushed back the release date to November 3, 2017. Both Thor and The Dark World directors Kenneth Branagh and Alan Taylor confirmed that they would not be return. Ruben Fleischer, Rob Letterman, and Rawson Marshall Thurber were considered to direct the film. Ultimately, Taika Waititi entered negotiations, and was confirmed to direct in October 2015. In January 2016, with the film began pre-production. Waititi stated that he was working on the script "a little bit", mainly adding humor to the screenplay, with Eric Pearson joining the project. Waititi described the film as a "1970s and 80s science fiction fantasy, the most 'out there' of all the Marvel movies." He cited Big Trouble in Little China (1986) as a major influence on the film. Waititi said that he also wanted to showcase Hemsworth's comedic talent in this film. By May, Cate Blanchett, Mark Ruffalo, Tessa Thompson, Jeff Goldblum, and Karl Urban were added to the cast. In addition, Idris Elba, Tadanobu Asano, Ray Stevenson, Zachary Levi, and Anthony Hopkins were confirmed to reprise their roles. Principal photography began in July 2016 and concluded in October. Filming took place in Village Roadshow Studios Oxenford, Gold Coast, Queensland, Australia.
The film stars Hemsworth, Hiddleston, Blanchett, Elba, Goldblum, Thompson, Urban, Mark Ruffalo, and Hopkins. The recurring cast gave another round of terrific performances this time round, and were further injected with renewed, even overly comedic, energy thanks to the new cast members.
Simon says Thor: Ragnarok receives: