It was viewed by 1.975 million viewers, which marked an increase from the first-season finale. The season ended with the episode 'Heat Signature' on May 9, 2011. The first episode of the season, ' It Came from the Nightosphere' was watched by 2.001 million viewers this marked a decrease in viewers watching Cartoon Network when compared to the previous season's debut, although it marked an increase when compared to the last season's finale.

The season was storyboarded and written by Adam Muto, Rebecca Sugar, Kent Osborne, Somvilay Xayaphone, Cole Sanchez, Benton Connor, Jesse Moynihan, Ako Castuera, and Tom Herpich. However, the beginning of the series debuted under production constraints, and 'It Came from the Nightosphere' aired after just barely being finished. Finn and Jake live in the post-apocalyptic Land of Ooo, where they interact with the other main characters of the show: Princess Bubblegum, The Ice King, Marceline the Vampire Queen, Lumpy Space Princess, and BMO.Īfter the first, the second season of Adventure Time was quickly ordered by Cartoon Network. The season follows the adventures of Finn, a human boy, and his best friend and adoptive brother Jake, a dog with magical powers to change shape and size at will. The second season of Adventure Time, an American animated television series created by Pendleton Ward, premiered on Cartoon Network on Octoand concluded on May 2, 2011, and was produced by Frederator Studios and Cartoon Network Studios.