The first series, Adventure Time (2010–2018), follows the adventures of Finn (voiced by Jeremy Shada), a human boy, and his best friend and adoptive brother Jake (John DiMaggio), a dog …

" Slumber Party Panic " is the first episode in the first season of Adventure Time. It's the first episode overall. Finn and Princess Bubblegum must protect the Candy Kingdom from a horde …

Watch Adventure Time: Season 1, Episode 1 - Slumber Party Panic on HBO Max. Unlikely heroes Finn and Jake are buddies who traverse the mystical Land of Ooo. The best of friends, our …

Princess Bumblegum's latest experiment accidentally unleashes an undead horde upon the Candy Kingdom. While at Princess Bubblegum's tea party, Jake is bitten by Lumpy Space …

In his attempt to out-prank Jake, Finn inadvertently creates the Ice King's son. Finn faces his biggest challenge yet, overcoming his fear of water. Finn must help plan the Ice King's …

Is Netflix, Prime Video, Hulu, etc. streaming Adventure Time Season 1? Find where to watch episodes online now!

Finn must travel to Lumpy Space to find a cure that will save Jake, who was accidentally bitten by Lumpy Space Princess at a tea party. When the Ice King kidnaps a number of princesses he …

s01e24 / What Have You Done? Coming Soon...

The first episodes of the season, "Slumber Party Panic" and "Trouble in Lumpy Space" were watched by 2.5 million viewers; this marked a dramatic increase in viewers watching Cartoon …

Finn and Princess Bubblegum must protect the Candy Kingdom from a horde of candy zombies they accidentally created. Finn must travel to Lumpy Space to find a cure that will save Jake, …