Doctor Who

Where to Watch Doctor Who Season 1 Episode 21 Online Free - The Sea of Death

Doctor Who Season 1 Episode 21, titled "The Sea of Death", is ready to stream on MyFlixer. Watch the full episode in HD without signing up, and use the Season and Episode buttons beside the servers to jump anywhere in the drama series.

Doctor Who is a drama, action & adventure and sci-fi & fantasy series that first aired on November 23, 1963 on BBC One. Created by Verity Lambert and Sydney Newman, it stars Sylvester McCoy and Sophie Aldred. So far it spans 26 seasons and 694 episodes and its current status is "Ended". Season 1 has 42 episodes, and episode 21 originally aired on April 11, 1964 with a runtime of about 24m. The show holds a 7.9/10 rating on TMDB.

What happens in "The Sea of Death": The alien world of Marinus. Perfect peace has reigned here for decades due to the mind-controlling influence of a machine known as the Conscience. But now a race known as the Voord have developed an immunity and Arbitan, keeper of the machine, has been forced to scatter the vital control keys around the planet. Now he needs the help of the time travellers to get them back - it will be an extraordinary journey, with perils every step of the way...

Use the Season and Episode selectors next to the server buttons to move to any other episode of Doctor Who without reloading the page. The complete Season 1 episode list is below, and viewers who follow Doctor Who on MyFlixer also stream Doctor Who, Doctor Who and Star Trek: Voyager.

Doctor Who Season 1 FAQ

Is Doctor Who Season 1 Episode 21 free to watch on MyFlixer?

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

How many episodes are in Season 1 of Doctor Who?

Season 1 of Doctor Who has 42 episodes, and all of them are listed on this page with direct watch links.

When did Doctor Who Season 1 Episode 21 air?

Episode 21 of Season 1 ("The Sea of Death") first aired on April 11, 1964.

Can I watch Doctor Who 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.