Adventure Time Islands is a miniseries which aired during Season 8 of Adventure Time. It follows Finn, Jake, BMO and Susan Strong as they leave Ooo and voyage across the ocean to learn about Finn's origin. During their trip, they encounter various creatures, new friends, and several interesting islands. The trip culminates with a visit to Founder's Island, where Finn meets his biological mother, Minerva Campbell, and discovers what happened to the remainder of the human race.