Which ‘Avengers’ Hero Is Hardest To Pull Off?

Earlier in the week, “Avengers” director Joss Whedon pointed at the incredible Hulk as the most difficult of Earth’s Mightiest Heroes to translate to the screen. Ask the co-hosts of Talk Nerdy, and you’ll get some different opinions in the mix.

No doubt, Hulk’s a tough nut to crack, but there are a lot of tricky pieces to put in place in order for “Avengers” to come out successfully. So we want to know from you: which Avenger are you most worried about Joss Whedon pulling off without a hitch? Vote in our poll and explain your choice in the comments section or on Twitter!