What time is it? Adventure Time! Adventure Time is back by popular demand with 16 new episodes on DVD. The Cartoon Network's Emmyr nominated series that centers on the post apocalyptic adventures of Finn, a human boy with a funny hat, and his friend Jake, a magic and mischievous dog, comes back to DVD in "It Came from the Nightosphere", packed with 16 new, fun, and exciting episodes from the three magical seasons.