A group of gold-skinned aliens known as the Axons land on Earth and offer wondrous technology in exchange for fuel. The Doctor, however, isn't fooled, uncovering the Axons' true nature and once again facing his archenemy the Master...
| Directing | Michael Ferguson | Director |
| Writing | Dave Martin | Writer |
| Writing | Bob Baker | Writer |
| Writing | Terrance Dicks | Script Editor |
| Production | Barry Letts | Producer |
| Sound | Dudley Simpson | Music |
| Costume & Make-Up | Barbara Lane | Costume Design |
| Art | Kenneth Sharp | Production Design |
| Camera | A.A. Englander | Camera Operator |
| Editing | Bob Rymer | Editor |
| Costume & Make-Up | Jan Harrison Shell | Makeup Artist |
| Costume & Make-Up | Rhian Davies | Makeup Artist |
| Lighting | Ralph Walton | Lighting Director |
| Sound | Dave Kitchen | Sound |
| Visual Effects | John Horton | Visual Effects |
| Production | Marion McDougall | Production Assistant |
