The first rule of sequels is to turn up everything from the action to the humour, and in this Thor: The Dark World succeeds exceptionally well. At least is if this movie is a sequel to Thor and not The Avengers, though even by the standards of the high- stakes ending of The Avengers, this movie came close to topping that by sheer scale of the calamity threatening the universe. Let’s back up though shall we?
In the opening of Dark World Thor (Chris Hemsworth) and his father Odin (Anthony Hopkins) are cleaning up the mess Loki made in The Avengers. Thor is…