Shortly before the International Rescue Team begins full-scale operation, Lady Penelope, invited by Jeff Tracy, arrives at Tracy Island and discovers the amazing technology hidden on the island, as well as Thunderbirds 1 to 5. International Rescue soon receive a call from a yeti on Mount Everest pleading for rescue, with Penelope sent to investigate. All the while, a series of robberies plagues British Stately Homes.
as Jeff Tracy (voice)
as Scott Tracy (voice)
as John Tracy (voice)
as Virgil Tracy (voice)
as Gordon Tracy (voice)
as Brains (voice)
as Lady Penelope Creighton-Ward (voice)
as Parker (voice)
as The Hood (voice)
as Charles (voice)
