The Duchess of Royston has fallen on hard times, leading her friend Lady Penelope to enlist Jeff's help. The Duchess and her one asset – the painting Portrait of a Gazelle, by Braquasso – fall into criminal hands and it is up to International Rescue to save both.
| Title | Thunderbirds - Season 1 Episode 21 The Duchess Assignment |
|---|---|
| Year | 1966 |
| Genre | Family, Action & Adventure, Animation, Sci-Fi & Fantasy |
| Country | United Kingdom |
| Studio | Associated Television |
| Cast | Peter Dyneley, Matt Zimmerman, Shane Rimmer, Ray Barrett, Sylvia Anderson, David Holliday |
| Crew | Reg Hill (Producer), Derek Meddings (Visual Effects Director), Gerry Anderson (Executive Producer), Barry Gray (Music), David Mitton (Special Effects) |
| Alternative Titles | Thunderbirds, Invencíveis Royal, Les Sentinelles de l'air, Κεραυνοί του Διαστήματος |
| Keyword | secret organization, puppet, puppet show, young heroes, space adventure, science and technology |
| First Air Date | Sep 30, 1965 |
| Last Air date | Dec 25, 1966 |
| Season | 2 Season |
| Episode | 32 Episode |
| Runtime | 50:14 minutes |
| Quality | HD |
| IMDb: | 7.50/ 10 by 98.00 users |
| Popularity | 10.5514 |
| Language | English |
Amazon Prime Video 4K
fuboTV 4K
Peacock Premium 4K
Amazon Video HD
SD
SD
SD
