S1, E6: "Tree Hugger" - Lumpus and Lazlo butt heads when they both try to catch the elusive "Migrating Mullberry" tree which only visits this region once every 100 years. "Marshmallow Jones" - Lazlo's friendship with Raj suffers because Raj has only one thing on his mind: marshmallows, marshmallows, and marshmallows!