When gas from a dangerous hydro-methane reserve begins to leak, Virgil and Gordon team up with a retired well-capping specialist to plug the leak. Gordon soon discovers the Chaos Crew siphoning off fuel - and moves to stop them.
- Scott Tracy - Rasmus Hardiker
- Virgil Tracy, Gordon Tracy - David Menkin
- John Tracy - Thomas Brodie-Sangster
- Grandma Tracy - Sandra Dickinson
- Fuse - Craig Stein
International Rescue Equipment UsedEdit
Non-International Rescue Equipment Used Edit
- Chaos Cruiser (aquatic mode)
- This episode features elements adapted from the original episodes of Thunderbirds The Mighty Atom and Atlantic Inferno.
- Kip Harris says that Virgil has a resemblance to Jeff.
- This is the first time (across any media) that Thunderbird 2 uses its undercarriage and is used as a land vehicle, rather than an aircraft, at a location other than the Tracy Island runway.
- Gordon recalls his adventure with an illegal hydro-methane mining rig. Kip replied by telling Gordon that he had heard about that particular mission.