Shellhead's ready to do some avenging with his super hero friends, only to discover that his fellow Avengers and Baron Zemo have come to an agreement. Zemo has agreed to surrender to Earth's Mightiest Heroes...but why?
Remember to tune in to "The Avengers: Earth's Mightiest Heroes!" Sunday morning at 11:30 a.m. ET to find out! Until then, take a guess and watch the clip!