As of July 2026, Red vs. Blue Season 4 aired in 2005 with 20 episodes — streaming now on Amazon Prime Video. Full episode guide and where to watch below.
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Red vs. Blue Season 4

2005 20 Episodes Animation · Comedy ⭐ 8/10

Red vs. Blue Season 4 has quietly become one of the more dependable comedies currently available on and . The 1-season run is exactly the right length for what it is doing. 82 people have weighed in on TMDB, and the verdict leans heavily positive. Matt Hullum leads a cast with real comic timing. There is no real reason to keep putting it off.

There is a reason Red vs. Blue Season 4 keeps coming up in conversation. The jokes in Red vs. Blue Season 4 land because the characters underneath them are worth caring about. The fourth season of the action-comedy series Red vs. Blue and part of The Blood Gulch Chronicles. A bomb with a bad attitude, an alien with an epic score to settle, and the usual gang of hapless soldiers are on a quest to save the universe from an ancient prophecy of destruction. Matt Hullum and Jason Saldaña lead a cast that brings real weight to the material. It was aired in 2005. What keeps Red vs. Blue Season 4 from feeling disposable is a cast that clearly understands the material better than the format usually demands. The consistency throughout is what elevates it — not every moment is the best, but none of them are a reason to stop watching.

If you need a comedy that actually makes you laugh, Red vs. Blue Season 4 is a strong candidate. If you have run out of similar titles to watch, this is a strong next pick. The complete run is available and best experienced without too much prior knowledge of where it goes. Matt Hullum sets the tone, but the supporting cast is where a lot of the best moments come from. A reliable pick for any night you want quality comedy without the homework.

📡 Where to Watch Red vs. Blue Season 4

🇺🇸 United States
🇨🇦 Canada
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🎬 Red vs. Blue Season 4 — Episode Guide

E1
Familiar Surroundings
2005-08-29
Grif has a hard time coming to terms with the Red team's unexpected return to Blood Gulch; meanwhile back on Zanzibar, Church gets scared out of his own body.
E2
Hunting Time
2005-09-05
Tex, Tucker, and Church search for the big thing while Sarge tries a new strategy to get Grif down from the ledge.
E3
Fight or Fright
2005-09-12
Simmons is frustrated that Sarge won't believe he saw a tank while the Blues send in bait to lure the alien into a trap.
E4
Fair Competition
2005-09-19
Donut finds competition in his attempt to become the Reds new second in command while Caboose introduces the blues to the Alien.
E5
Lost in Triangulation
2005-09-28
The Blues continue to try translating what the alien is saying, while the Reds continue Sarge's right-hand-man contest.
E6
The Hard Stop
2005-10-05
Tucker tries to teach the Alien how to speak English while Donut keeps Simmons away from the Red Base.
E7
Previous Commitments
2005-10-17
The Blues find someone to translate the Alien language while Simmons mounts an assault on the Red Base.
E8
Looking For Group
2005-10-24
Tucker, Caboose, Andy and the Alien prepare for a dangerous quest while Grif tries to talk Simmons out of killing all the Reds.
E9
Exploring Our Differences
2005-11-07
Simmons takes Grif hostage while Church has a heart to heart with Tucker about his dangerous quest.
E10
Setting A High Bar
2005-11-22
Donut and Sarge investigate Grif’s kidnapping, while the Quest team arrives at the burning planes to face a demon.
E11
Getting All Misty
2005-12-05
Sarge’s rescue attempt goes awry while the Quest team uses Tucker as bait.
E12
Talk Of The Town
2005-12-13
The Quest team arrives at the freezing planes while Church negotiates a surrender with Donut.
E13
Sneaking In
2005-12-20
Tex storms the Freezing Planes base while Donut explains to Sarge and Grif how he led the greatest military operation ever to free them.
E14
You Keep Using That Word
2006-01-13
Sheila gets mad over Church’s new fleet while a new Spartan creates an obstacle for the Quest.
E15
Getting Debriefed
2006-01-23
Simmons comes back to the Red Base while the Quest team return from a disastrous encounter.
E16
Under The Weather
2006-02-10
At the Blue Base, Tucker becomes ill and while at the Red Base, Simmons meets resistance from Donut and Grif.
E17
Right To Remain Silenced
2006-03-02
Simmons attempts to report the Blue's plans, while O'Malley, Doc, and Lopez return to the gulch.
E18
Things Are Looking Down
2006-03-16
Sarge, Simmons, and Grif race towards the Blue Base, while Donut attempts to communicate in Spanish.
E19
Two for One
2006-03-20
Doc examines Tucker and the Reds discuss the appropriateness of hand to hand combat, sniping, and nuclear warfare.
E20
The Arrival
2006-04-01
Doc and Church discuss Tucker's pregnancy, while Andy plays Command's message for the Reds.

🎭 Cast of Red vs. Blue Season 4

Matt Hullum
Matt Hullum
Sarge (voice)
JS
Jason Saldaña
Pvt. Lavernius Tucker (voice)
GS
Gustavo Sorola
Pvt. Dick Simmons
BB
Burnie Burns
Pvt. Leonard Church / Lopez the Heavy / Epsilon
Joel Heyman
Joel Heyman
Pvt. Michael J. Caboose
Geoff Ramsey
Geoff Ramsey
Pvt. Dexter Grif
DG
Dan Godwin
Pvt. Franklin Delano Donut
Kathleen Zuelch
Kathleen Zuelch
Freelancer Agent Texas

📋 All Seasons of Red vs. Blue

Season 1Season 2Season 3Season 5Season 6Season 7Season 8Season 9

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