Ep 13. A Better Marf Trap/Monster Lie

Marf Origins Special: Robot & Monster discover a mysterious mechanical creature living in the wall of their apartment, which they name "Marf" and make their pet./To spare Perry's feelings, Monster lies about loving his homemade cologne. To keep up the lie, Monster and Robot must buy every bottle of Perry's repulsive concoction, and keep wearing it no matter how much it makes them stink