Hiro is drawn back into the world of bot-fighting, where he meets Trina, a young bot-fighter.
| Name | Type | Role | |
|---|---|---|---|
| Han-Yee Ling | Writer | ||
| Maya Rudolph | Guest Star | ||
| Andrew Scott | Guest Star | ||
| Diedrich Bader | Guest Star | ||
| Charlotte Gulezian | Guest Star | ||
| Paul Briggs | Guest Star | ||
| Christy Carlson Romano | Guest Star | ||
| Daniel Henney | Guest Star | ||
| Kenji Ono | Director |