The season was met with largely positive critical reception. In addition, several episodes and writers were nominated for awards; the episode “Thank You” was nominated for an Annie Award as well as an award at the Sundance Film Festival. “Too Young” was nominated for an Emmy Award. Storyboard artist Rebecca Sugar was also nominated for an Annie Award.
- 3 - 1Conquest of Cuteness Jul. 11, 2011
- 3 - 2Morituri te Salutamus Jul. 18, 2011
- 3 - 3Memory of a Memory Jul. 25, 2011
- 3 - 4Hitman Aug. 01, 2011
- 3 - 5Too Young Aug. 08, 2011
- 3 - 6The Monster Aug. 15, 2011
- 3 - 7Still Aug. 22, 2011
- 3 - 8Wizard Battle Aug. 29, 2011
- 3 - 9Fionna and Cake Sep. 05, 2011
- 3 - 10What Was Missing Sep. 26, 2011
- 3 - 11Apple Thief Oct. 03, 2011
- 3 - 12The Creeps Oct. 17, 2011
- 3 - 13From Bad to Worse Oct. 24, 2011
- 3 - 14Beautopia Nov. 07, 2011
- 3 - 15No One Can Hear You Nov. 14, 2011
- 3 - 16Jake vs. Me-Mow Nov. 21, 2011
- 3 - 17Thank You Nov. 23, 2011
- 3 - 18The New Frontier Nov. 28, 2011
- 3 - 19Holly Jolly Secrets Part I Dec. 05, 2011
- 3 - 20Holly Jolly Secrets Part II Dec. 05, 2011
- 3 - 21Marceline's Closet Dec. 12, 2011
- 3 - 22Paper Pete Jan. 16, 2012
- 3 - 23Another Way Jan. 23, 2012
- 3 - 24Ghost Princess Jan. 30, 2012
- 3 - 25Dad's Dungeon Feb. 06, 2012
- 3 - 26Incendium Feb. 13, 2012