This Adventure Time Wallet features Finn from the hugely popular series. The wallet also includes note and card slots, ID window and a small coin pouch. Officially licensed. Adventure Time is a hugely popular TV series which follows Finn and Jake on their adventures through the land of Ooo. The series has proved to be a critical and commercial success drawing in between 2 and 3 million viewers per episode and establishing itself as one of the most popular animated series on TV.