As the Tennyson trio dig up dinosaur fossils in the Badlands, Ben is unaware that Vilgax and Dr. Amino have teamed up to steal alien DNA from within the Omnitrix. Air date from the UK
| Name | Type | Role | |
|---|---|---|---|
| A.J. Marchisello | Writer | ||
| Greg Cipes | Guest Star | ||
| Yuri Lowenthal | Guest Star | ||
| Max Mittelman | Guest Star | ||
| Dee Bradley Baker | Guest Star | ||
| Dwight Schultz | Guest Star | ||
| Jeff Bennett | Guest Star |