Isambard pushes the Paradox's engines beyond their capacity in an attempt to outrun Dr. Agon's Mammoth Machine. The engines explode and without power, the crew are sitting ducks for Dr. Agon who promises a poetic end for them: vaporisation when the Moon of Draco reaches its zenith!
| Name | Type | Role | |
|---|---|---|---|
| Pauline Fisk | Writer | ||
| Gerry Anderson | Writer |