The rare appearance of mysterious lights in the sky causes Meesha's Grandmother Gillian to go missing in the jungle. Taylor, Nori, and Meesha must search for Gillian and battle the lights, while Ellis and Lila manage logistics from the Milk Shack.

The Institute is shutting down and Taylor and Lila are leaving Rock Island! On one last adventure to break into the Institute South Section, they're busted by Raquel, but are shocked to find out she wants to help them find Uncle Charlie too!

On the day of the Rock Island Ball, Taylor is convinced her Uncle Charlie is trying to make contact. She sets off on a dangerous scavenger hunt to retrieve his message, while avoiding the South Section and keeping up appearances at the ball.