"Fault Line" is the eighth episode of Thunderbirds 2086, and fifth produced overall. The episode first aired in Japan on May 15, 1982.
Plot[]
U.E. Plant #1, the world's first underwater commercial thermoelectric power plant, is built directly over the Maui fault line near Hawaii. Progress goes well, until Edward Frontosa heads down to illegally mine for a mysterious substance. This results in the fault going unstable, and threatens to destroy the entire power plant.
Cast[]
Regular Characters[]
Non-Regular Characters[]
IRO Equipment Used[]
- IRO Headquarters
- Thunderbird 1
- Thunderbird 4
- Comm Harpoon
- Grapple Ropes
- Thunderbird 13
Trivia[]

Susan Frontosa
- First Appearance: Thunderbird 4 and Thunderbird 13.
- First Mention: Thunderbird 14, Cryolite.
Anderson Stock Library[]
- A snippet of the 'suspense' music, as heard in episodes such as The Uninvited, is played while Edward steals the underwater map.
Foreign Titles[]
- Japanese: マグマの海からの脱出 ("Escape from the Sea of Magma")
Quotes[]
(To Be Added)