PROJECT R.E.D.

Where to Watch PROJECT R.E.D. Season 1 Episode 4 Online Free - Underground Fortress

Stream PROJECT R.E.D. Season 1 Episode 4 online free on MyFlixer. This episode, "Underground Fortress", is available through several HD servers, works on phones, tablets and smart TVs, and never asks for an account or a credit card.

PROJECT R.E.D. is a sci-fi & fantasy, action & adventure and kids series that first aired on February 15, 2026 on tv asahi. The series stars Sho Narahara, Masato Kunigami, Nanaha Itose and Maika Miura. So far it spans 3 seasons and 34 episodes and its current status is "Returning Series". Season 1 has 23 episodes, and episode 4 originally aired on March 8, 2026 with a runtime of about 24m. The show holds a 4.3/10 rating on TMDB.

What happens in "Underground Fortress": On MultiEarth Σ3302, a series of bizarre incidents occur where vital facilities vanish one after another! Reiji, dispatched to the scene, encounters the Galaxy Federal Police investigative duo: Mikuro Arimoto and Shoko Hanemura. Though shocked by Arimoto's seemingly impossible existence, Reiji begins investigating alongside them. Soon, Reiji and his team arrive at a mysterious underground fortress, only to be attacked by the culprit's drill machine and find themselves in a pinch...!

Use the Season and Episode selectors next to the server buttons to move to any other episode of PROJECT R.E.D. without reloading the page. The complete Season 1 episode list is below, and viewers who follow PROJECT R.E.D. on MyFlixer also stream Dengeki Sentai Changeman, Choujuu Sentai Liveman and Mobile Cop Jiban.

PROJECT R.E.D. Season 1 FAQ

Is PROJECT R.E.D. Season 1 Episode 4 free to watch on MyFlixer?

Yes. Every episode of PROJECT R.E.D., including Season 1 Episode 4, streams free in HD on MyFlixer (MyFlixerz) with no registration.

How many episodes are in Season 1 of PROJECT R.E.D.?

Season 1 of PROJECT R.E.D. has 23 episodes, and all of them are listed on this page with direct watch links.

When did PROJECT R.E.D. Season 1 Episode 4 air?

Episode 4 of Season 1 ("Underground Fortress") first aired on March 8, 2026.

Can I watch PROJECT R.E.D. 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.