Supercar - Season 1 - Eps 19: The Lost City
Forced off course on its way to the South Pole, Supercar is forced to land in the ruins of an ancient city, where its passengers discover the secret hideout of a mad scientist who is planning to destroy Washington D.C. with a guided missile.
About Supercar

Title: Supercar
First Air Date: 1961-01-28
Last Air Date: 1962-04-29
Status: Ended
Rating: 6.8/10 (from 6 votes)
Language: EN
Seasons: 2
Total Episodes: 39
Network: Associated Television
Genres: Action & Adventure, Animation, Sci-Fi & Fantasy
Production Companies: AP Films (APF), ITC Entertainment, Associated Television (ATV)
Synopsis
Follows the adventures of Mike Mercury and the test crew at Black Rock Laboratory in the Nevada Desert in 1962, as they test out Supercar, a prototype vehicle capable of traveling on land, can dive underwater, and can fly through the air.
Cast

Sylvia Anderson

Cyril Shaps

David Graham

George Murcell

Graydon Gould