Mystery Train / Go with MeMystery Train: Wanting to surprise Finn on his 13th birthday, Jake takes Finn on a train, where they get entangled in a murder mystery. In the end, Finn learns that the murders were all a hoax, perpetrated by Jake to make his birthday memorable and interesting.
Go with Me: Marceline and Jake give Finn advice so he can ask Princess Bubblegum to see a movie with him. Jake's advice is much more romantic, whereas Marceline's is more abrasive and rough. Eventually, Finn decides to go to the movies with Marceline, just as friends, but the two are disgusted by the overt displays of romance at the theater.