Teens Jack, Marco, Aly, and Cass begin a quest to find seven pieces of Atlantis' power that were hidden long ago and that will, if returned to Atlantis, save them from certain death due to the genetic abnormality that also gives them superior abilities.

Victory comes at a price. Mare Barrow learned this all too well when Cal's betrayal nearly destroyed her. Now determined to protect her heart and secure freedom for Reds and newbloods like her, Mare resolves to overthrow the kingdom of Norta once and for all, starting with the crown on Maven's head.

When the lizard men kick the humans out of their homes, Peter, who has recently been lying to his teacher about his missing homework, realizes that the lizard men have been dishonest about wanting to live peacefully with the people of Boulder City, and it is up to Peter and his superpowered family to stop the lizard invasion.

The pressure's really piling up on Greg Heffley. His mom thinks video games are turning his brain to mush, so she wants her son to put down the controller and explore his "creative side." As if that's not scary enough, Halloween is just around the corner and the frights are coming at Greg from every angle. When he discovers a bag of gummy worms, it sparks an idea. Can Greg get his mom off his back by making a movie... and will he become rich and famous...