Lewis Jr is mischevious, friendly and adventurous. He is imaginative like his father and mother. He gets on well with his cousin Eggboy, a relationship mirroring Lewis and Daniel's. He is also best friends with Hamm and Harry.
- It is unknown what his power is, though it is hinted that he can mimic powers like Daniel.
- He made his first appearance in "Lewis The Dad ".
- He aged rapidly to 3 years old after splashing a potion on himself
- He is the newest chick to be added to the flock.