Move over, Game of Thrones – last night at Comic-Con, Hall H became the real House Stark as Marvel unveiled a stunning reel of footage from Iron Man 3 . Not bad going for a film that’s only just started production. But then, showing footage from an Iron Man movie has already become something of a tradition, and good luck charm, for Marvel at Comic-Con. And with interest in Ol’ Shellhead never higher following Six Characters In Search Of A Shawarma Restaurant (or The Avengers, if we must be pedantic), the roof was in danger of obliteration as Robert Downey Jr . took to the stage, swaggering his way through the crowd like a rock star, Iron Man glove on one hand, a la Michael Jackson, and cued the footage… which provoked as many questions as it answered. Spoilers exist within, so be warned: On a day that began with the fairly controversial debut of Stark’s gold-and-red Mk VII I armour on the Comic-Con floor, it seemed somewhat apt that the clip should also kick off with it. And so it