S1:E1 “BMO”

BMO is on his way to Mars when a cute extraterrestrial nicknamed “Olive” knocks his spaceship off course, causing a crash landing on a mysterious space station. Upon realizing this strange place is in peril, self-appointed Sheriff BMO enlists Y5, a curious rabbit friend, to help save the day. Will teamwork prevail, or will the powers that be foil this adorable duo’s good deeds? Premieres June 25.

SHORT: A deadly space emergency in the farthest reaches of the galaxy finds Sheriff BMO and Deputy Y5 rushing against the clock to save the day.

S1:E2 “Obsidian”

When a powerful and dangerous dragon breaks free from its prison beneath the Glass Kingdom, young bookworm Glassboy sets out to find the legendary hero who first defeated the dragon centuries ago: Marceline the Vampire Queen. Marcy, now living in domestic bliss with Princess Bubblegum, is apprehensive about revisiting the Glass Kingdom. It’s a place that holds bad memories for her and Bubblegum. With the help of Glassboy and some new friends, Marceline and Princess Bubblegum will have to confront their rocky past as they face off against an ancient foe. Premieres November 19.

SHORT: Marceline and Princess Bubblegum must face off against demons from their past in order to defeat a reawakened enemy in the Glass Kingdom.

S1:E3 “Together Again”

A battle-weary Finn returns to a familiar kingdom only to find that it’s under the control of a snake-headed tyrant – whose master plan will have devastating consequences for all of Ooo. In order to save the day, Finn will need the help of friends, rivals, and especially his beloved brother Jake the Dog. But there’s just one problem... he hasn’t seen his brother in years! Not only will Finn have to find Jake before it’s too late, he’ll have to convince him to return to action for one last adventure together. Premieres May 20.