Declan breaks the Shell School rules and brings his home toy, Super Slug, to the nursery. Shella puts the toy up on the shelf to keep it safe, but Lu, wanting to play with it, retrieves the toy. Declan and her learn the hard way that rules are important to follow after Super Slug falls under the shelf and goes missing.
- An Aesop: Follow the rules.
- Companion Cube: Super Slug to Declan.
- Consulting Mister Puppet: Lu treats Super Slug like this when she decides whether or not to play with him.
- Episode Tagline: Dun dun-dun duh! Super Slug!
- Pilot: This episode was adapted from the Ladybird Lu pilot shown during the Cartoonito sizzle reel.
