Bo fails to watch a young wee-hicle, and they both end up stuck on a raft in the creek; Piston must overcome his fears of mythical monster trucks to save his lost friends.
| Name | Type | Role | |
|---|---|---|---|
| Lauren 'Lolo' Spencer | Guest Star | Jazzy | |
| Craig Gerber | Executive Producer | ||
| Craig Gerber | Creator |