The film opens as in-media-res as possible, with the Avengers launching an attack against the castle where Baron Von Strucker (Thomas Kretschmann) has been developing new HYDRA weapons and conducting the biological experiments we saw hinted at in the final moments of "Captain America: The Winter Soldier." What's fun about the way Whedon handles the Avengers in the action sequences now is that he makes sure to come up with new ways to play with their powers, both individually and as a team. It's not just punch, punch, punch, and there are some big laugh-out-loud gags.
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