Full Avengers trailer explodes online

We saw snippets earlier, and now the full Avengers teaser trailer has hit Apple and it's - no question - our favourite of the year.It's packed with everything we hoped an Avengers trailer could deliver - and more.Watch it here...... then tell us if you got goosebumps as big as ours on the line: "If we can't protect the earth, you can be damn sure we'll avenge it."The Dark Knight Rises just got some serious competition for the best superhero movie of 2012.Our favourite bits?- Iron Man's city flights.- Black Widow's return to thigh-based neck-snapping antics.- Captain America with a machine gun!- Nick Fury with a rocket launcher!- Thor Vs. Cap!- Where's the Hulk? WAIT, THERE HE IS!