Natasha Romanov, called the Black Widow, agent of S.H.I.E.L.D, rescues a young girl from Ivan, the man who once trained her as an assassin--and eight years later she is called upon to protect the teenager Ava has become from a threat from the past--and possibly from S.H.I.E.L.D itself.

With the Avengers away, can Falcon accept his role as team captain and lead the new Avengers to victory against Ultron?

Describes how a group of super heroes became the Avengers team.

Kamala Khan, Miles Morales, Doreen Green, America Chavez, and other young Marvel heroes join forces to defeat . . . the academic decathlon? Welcome to the Avengers Institute!

When the United Nations is attacked, Tony Stark becomes Iron Man to save the day.

Meet and learn all about the Incredible Hulk.

Introduces Clint Barton, discusses how he became known as Hawkeye, and shows how he contributes to the Avengers and S.H.I.E.L.D.

"Avengers must face their biggest enemy yet, the evil Ultron! With an army of robots fighting alongside him, it will take a very special hero to save the day."--Page 4 of cover.

Introduces Scott Lang, known as Ant-Man, and Hope Van Dyne, known as the Wasp, and describes how they use their super-suits to fight super villains.