Squish, a meek amoeba who loves the comic book exploits of his favorite hero, Super Amoeba, tries to emulate him when his best friend is threatened by a bully.

A boy fears that he has lost his super powers after a villain captures him and cuts the hair that he believes is the source of his strength.

"After Kamala is caught by news cameras taking on a super villain, she gets a letter from Captain Marvel herself! It's great that she's fighting crime and sticking up for people, but maybe a regular school isn't the best place to learn how to do that. If she wants to continue as Ms. Marvel, she's going to need to take on some new extracurricular activities--mainly, training with other young super heroes alongside the Avengers!"--

Miles Morales, Brooklyn's Spider-Man, learns that the disappearance of a new student's father is linked to the giant corporation sponsoring Miles' fundraiser for the victims of the Puerto Rico earthquake and sets out to discover the truth.

George and Harold and their doubles, Yesterday George and Yesterday Harold, have been taking turns going to school, but when the doubles fall prey to their gym teacher, Mr. Meaner, and his method of mind control that turns students into attentive, obedient, perfect children, it is up to original George and Harold to strike back.

A snotty situation ensues when Melvin Sneedley, an academically-gifted student, turns into the Bionic Booger Boy and must be stopped by George, Harold, and Captain Underpants.