Marvel Studios Releases Massive Phase Two Trailer

Marvel Studios has unleashed a monster trailer to promote its "phase two" superhero movies.

The four-and-three-quarter minute promo clip is mainly focused on the soon-to-be-releasedIron Man 3, but also includes footage of - and chat about - its other forthcoming feature films.Thor: The Dark World, Guardians Of The Galaxy, Ant Man and Avengers 2 all get a look-in.

It begins with the tagline: "You've witnessed the creation of a world."

Then says: "Now join us for the expansion of a universe."

Marvel chief Kevin Feige talks about the studio's interlinking of the movies to create a complete world for its characters.

And stars including Robert Downey Jr., Gwyneth Paltrow and Ben Kingsley also get a look in.

The trailer signs off with the caption: "Expect the unexpected. Believe the unbelievable. You haven't seen anything yet."

We told you earlier today how Avengers 2 will reportedly shoot in London early in 2014.