Thunderbirds

Where to Watch Thunderbirds Season 1 Episode 21 Online Free - The Duchess Assignment

Where can you watch Thunderbirds Season 1 Episode 21 for free? Right here on MyFlixer. The episode "The Duchess Assignment" plays in HD from the player above, and every other episode of the family show is one click away.

Thunderbirds is a family, action & adventure and animation series that first aired on September 30, 1965 on Associated Television. Created by Gerry Anderson and Sylvia Anderson, it stars Peter Dyneley, Shane Rimmer, Jeremy Wilkin and Matt Zimmerman. So far it spans 2 seasons and 32 episodes and its current status is "Ended". Season 1 has 26 episodes, and episode 21 originally aired on February 17, 1966 with a runtime of about 50m. The show holds a 7.6/10 rating on TMDB.

In this episode: Lady Penelope's friend, the Duchess of Royston, agrees to sell an expensive painting.

If a server does not load, try the next one; each host mirrors the same episode in HD. Below you will find every episode of Season 1 plus related series like Thunderbirds Are Go!, Odd Squad and Max Steel that MyFlixer viewers watch next.

Thunderbirds Season 1 FAQ

Is Thunderbirds Season 1 Episode 21 free to watch on MyFlixer?

Yes. Every episode of Thunderbirds, including Season 1 Episode 21, streams free in HD on MyFlixer (MyFlixerz) with no registration.

How many episodes are in Season 1 of Thunderbirds?

Season 1 of Thunderbirds has 26 episodes, and all of them are listed on this page with direct watch links.

When did Thunderbirds Season 1 Episode 21 air?

Episode 21 of Season 1 ("The Duchess Assignment") first aired on February 17, 1966.

Can I watch Thunderbirds on my phone or TV?

Yes. The MyFlixer player works in any modern browser on Android, iPhone, iPad, laptops, desktops and smart TVs, with no app to install.