ThunderCats

Where to Watch ThunderCats Season 1 Episode 21 Online Free - Birth of the Blades

ThunderCats Season 1 Episode 21, titled "Birth of the Blades", 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 animation series.

ThunderCats is a animation, sci-fi & fantasy and action & adventure series that first aired on July 29, 2011 on Cartoon Network. So far it spans 1 season and 26 episodes and its current status is "Ended". Season 1 has 26 episodes, and episode 21 originally aired on May 12, 2012 with a runtime of about 22m. The show holds a 7.9/10 rating on TMDB.

Episode 21 recap: Mumm-Ra arrives at Mount Plun-Darr and battles the Thundercats in an attempt to regain the Sword of Plun-Darr.

All episodes of ThunderCats are organised by season on MyFlixer, so you can binge from the pilot to the latest episode in HD. Scroll down for the full Season 1 list and for similar shows such as Kid vs. Kat, Batman: The Brave and the Bold and Bakugan.

ThunderCats Season 1 FAQ

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

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

How many episodes are in Season 1 of ThunderCats?

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

When did ThunderCats Season 1 Episode 21 air?

Episode 21 of Season 1 ("Birth of the Blades") first aired on May 12, 2012.

Can I watch ThunderCats 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.