Guardians of the Galaxy trailer reveals the oddest superhero movie yet

Starring a raccoon with an assault rifle, a green woman and a walking tree.

Have you heard of Marvel's latest big-budget superhero flick, Guardians of the Galaxy? If not, prepare to be – er, a bit confused.

While you might think that Marvel pushed the bounds of believability with the team-up story in The Avengers, you ain't seen nothing yet.