Thunderbirds (1965)

Episode Overview

During a live performance of a popular song, several planes are brought down, prompting International Rescue to suspect sabotage. Tin-Tin and Lady Penelope, who is masquerading as the artist Wanda Lamour, delve into the mystery. Their investigation takes a perilous turn when a ski lift is tampered with, sending them hurtling down a massive slope in the Alps, putting their lives at risk.