Michael and his friends learn that returning to a normal life is not only more difficult than they imagined, but that normal doesn't last. Like the mythical Hydra, cutting off the head of the global Elgen only created more enemies.

Aven Green loves to tell people that she lost her arms in an alligator wrestling match, or a wildfire in Tanzania, but the truth is that she was born without them. And when her parents take a job running Stagecoach Pass, a rundown western theme park in Arizona, Aven moves with them across the country knowing that she'll have to answer the question over and over again. Her new life takes an unexpected turn when she bonds with Connor, a classmate who...

Fifteen-year-old Michael Vey, born with Tourette's syndrome and special electromagnetic powers, joins his techno-genius best friend and an alliance of other "electric" teenagers to battle powerful foes in the jungles of Peru, where Michael learns the Order of Elgen's plan to "restructure" the world.

Michael, Taylor, Ostin, and the rest of the Electroclan head to Taiwan in search of nine-year-old child prodigy Lin Julung, or Jade Dragon, who the Elgen kidnapped for Hatch's army of electric children.

When her mother breaks up with yet another boyfriend, Calliope meets Jinsong at her latest middle school, who becomes her friend despite her Tourette syndrome and the embarrassment it can cause.