W2TCH

Thunderbirds (1965 – 1966)

1965 • 2 seasons • Animation, Family • TV-G
JustWatch▲ +1#6618IMDb7.9/105,761TMDB76%107Rotten Tomatoes—Metacritic—
On October 3, 2026
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Season 1

Thunderbirds · S1E3 — The Perils of Penelope

Season 1 episodes

1. Trapped in the SkySep 30, 19652. Pit of PerilOct 7, 19653. The Perils of PenelopeOct 14, 1965

Synopsis

Professor Borender, an important scientist, and Lady Penelope are both abducted.