Shield agent Black Widow helps the Super Hero Squad out in a fight and is invited to stay aboard the Helicarrier. Little do the Squaddies realize she is actually Mystique in disguise and reporting to Doctor Doom.
Did You Know?
Title card's issue homage: Tales of Suspense #53. See more
Klaw! Turn the star spangled one's brains into sonic sauerkraut. Hey, no offence.
References The Bullwinkle Show