The third film in the Thor` trilogy Thor : Ragnarok` is all set to hit the screens on the 3rd of November 2017 and the official trailer has just been released which carries more surprises than fans can handle. Firstly, in all previous movies the Hulk` has appeared he spoke only as Dr. Bruce Banner and when he transforms into the colossus he only grunts but in this trailer he has a conversation for the first time with Thor.

Loki the arch enemy of Thor in the previous movies, this time teams up with the hero which is another surprise in store. Thor: Raganork` directed by Taika Waititi has Chris Hemsworth and Tom Hiddleston reprising their roles as Thor and Raganork respectively, joined by Mark Ruffalo as The Hulk`, Jeff Goldblum as Grandmaster, Cate Blanchet as the evil Hela, Idris Elba as Heimdall and Antony Hopkins as Odin. There is also a special appearance by Benedict Cumberbatch as Doctor Strange`.