After discovering a new planet on which to build a base in "The Forgotten Droid," Phoenix Squadron begins setting up on Atollon. Members of the rebellion go missing, however, due to dangerous krykna spiders who live nearby. The crew of the Ghost must rescue them and find a way to protect the new base, otherwise they will have to find a new world. Meanwhile, Kanan and Ezra train together while waiting for Ahsoka to arrive so they can leave for Malachor.