Islands: The Invitation (1)
A mysterious craft invades Ooo and Finn believes it may hold the secrets to his past.

Cast
Jeremy ShadaFinn the Human (voice)
John DiMaggioJake the Dog (voice)
Tom KennyIce King (voice)
Hynden WalchPrincess Bubblegum (voice)
Olivia OlsonMarceline the Vampire Queen (voice)
Niki YangBMO / Lady Rainicorn (voice)
Pendleton WardLumpy Space Princess (voice)
Polly Lou LivingstonTree Trunks (voice)Adventure Time on tvt

