sounder & crybaby
- Sparky (221), Poxy (222) and Angel (624) appear in most of the episodes in this season.
- Belle (248) and Yaarp (613) eventually become a couple in this season due to the fact they both like to make loud noises.
- Yaarp is voiced by Frank Welker in this season.
- Mary is 086 in this season.
- Stopgo is 239 in this season.