Note: nobody in Hollywood has a normal sounding name, the screenplay was by Joss Whedon with help from Zak Penn. I’m not sure why dear old Joss needed any help with his screenplay but when Walt Disney Studios is paying out (a declared) $220 you can be sure they want bang, bang, bang for their buck. And boy do they get it. There’s a fight every ten seconds involving Loki, Thor, Iron Man, Captain America, the Hulk, Scarlett Johansson (I can’t...