This is the site I found this on:

http://adventuretime.frederator.com/

Yeah, well, you know the drill. Not all of the below will be the right names; a couple of these titles are destined to change. Look for season three to explode from your TV in the early summer.
1008-053 Conquest of Cuteness
1008-054 Morituri Te Salutamus
1008-055 Hitcapades
1008-056 The Monster
1008-057 Memory of a Memory
1008-058 Adventure Time with Fionna & Cake
1008-059 Too Young
1008-060 Still
1008-061 Wizard Battle
1008-062 Door Jam
1008-063 Thank You
1008-064 From Bad to Worse
1008-065 Beautopia
1008-066 No One Can Hear You
1008-067 Apple Thief
1008-068 Holly Jolly Secrets (Pt I)
1008-069 Holly Jolly Secrets (Pt II)
1008-070 The Creeps
1008-071 An Assassin in Jake’s Nose
1008-072 The Croak List
1008-073 Marceline’s Closet
1008-074 Heart of the Fire Kingdom
1008-075 Word War II
1008-076 Another Way
1008-077 Ghost Princess
1008-078 Dungeon
Note: Unfortunately, Cartoon Network would slaughter us if we commented on the outlook of a fourth season, so don’t even ask about it; we’ll neither confirm nor deny. Safe to say, though, if there were a fourth season planned - which we’re not saying there is - writing would begin next week.
— Eric

Now I'm so excited for SEASON THREE!!!!!!!!!!!!  -Caroline<3