Anne's out-of-this-world adventures continue as she settles in with the Plantar family and adjusts to her new life in a world of frog people. Anne and Sprig investigate when Sprig's Blue Moon Shell is stolen, Polly discovers the caretakers of an inn aren't what they seem, and after losing his stand, Hop Pop decides to run for mayor. And when a winter cold snap freezes all the frogs in Wartwood, it's up to Anne to protect the townspeople! Welcome to Amphibia!