|A Clean Sweep|
Mom is sick in bed and One promises to supervise the others in doing her housecleaning chores. When things start to go wrong, One doesn't ask Mom for help, preferring to tackle the problems herself. As a result, the monsters' cleaning efforts soon spin totally out of control and Mom must step in to restore order.
- Three is Rod Threeling again in this episode since ''Spooky'', but in a different hairstyle.
- This is the second episode where the monsters do their chores for the day.
- This is the first time Three supervised with One.