Gate Keepers / Gate Keepers ▦ Season guide Gate Keepers: Gate Keepers 24 episodes Premiered Apr 3, 2000 Updated Oct 4, 2026 Spoiler-safe Advertisement Season 1 Episodes Episode Guide 🛡️ SPOILER SHIELD Season 1 Progress Shield All Safe I'm Watching Caught Up Season: Season 1 Last Watched: None (Not started) Episode 1 Episode 2 Episode 3 Episode 4 Episode 5 Episode 6 Episode 7 Episode 8 Episode 9 Episode 10 Episode 11 Episode 12 Episode 13 Episode 14 Episode 15 Episode 16 Episode 17 Episode 18 Episode 19 Episode 20 Episode 21 Episode 22 Episode 23 Episode 24 Future titles & synopses blurred. Tap "Reveal" on any card to peek. Binge Efficiency Engine Season 1: Filler vs. Essential Canon Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests. 21% 79% Mytharc (5): Crucial lore & season climaxes Core (19): Character development & subplots Side Quest (0): Standalone / filler Show All (24) Crucial Mytharc (5) Essential Canon (24) S1·E1 Mytharc Begin The Defense Of The Earth Apr 3, 2000 · 23 min S1·E2 Core Stand Up For Peace Apr 10, 2000 · 23 min S1·E3 Core Play The Dazzling Music Apr 17, 2000 · 23 min S1·E4 Core Finding A New Warrior Apr 24, 2000 · 23 min S1·E5 Core Run Towards Your Dream! May 1, 2000 · 23 min S1·E6 Core Infiltrate The Girl's Dormitory Of Terror! May 8, 2000 · 23 min S1·E7 Core Shoot Down The Enemy Out Of The Sky May 15, 2000 · 23 min S1·E8 Core Find The Invader! May 22, 2000 · 23 min S1·E9 Core Break The Pitch Dark Gate May 29, 2000 · 23 min S1·E10 Core Get Over The Devil's Dream Jun 5, 2000 · 23 min S1·E11 Core Stop That Bullet Train! Jun 12, 2000 · 23 min S1·E12 Core Fly To Nothern Land Jun 19, 2000 · 23 min S1·E13 Mytharc Bring Down, Two of the Powerful Brass Part 1 Jun 26, 2000 · 23 min S1·E14 Mytharc Bring Down, Two of the Powerful Brass Part 2 Jul 3, 2000 · 23 min S1·E15 Core Ruin The Arranged Marriage Jul 10, 2000 · 23 min S1·E16 Core Sally Fourth, Gate Robot! Jul 17, 2000 · 23 min S1·E17 Core Flying Down Your Own Road Jul 24, 2000 · 23 min S1·E18 Core Protect The Invader!? Jul 31, 2000 · 23 min S1·E19 Core Listen To The Opinion Of The Youth Aug 7, 2000 · 23 min S1·E20 Core Leap Into The New Year! Aug 21, 2000 · 23 min S1·E21 Core Protect The Festival Of Progress And Harmony! Aug 28, 2000 · 23 min S1·E22 Core Beat The Jet Black Robot! Sep 4, 2000 · 23 min S1·E23 Mytharc Exert All Your Courage To Fight! Sep 11, 2000 · 23 min S1·E24 Mytharc For Tomorrow Smiles... Sep 18, 2000 · 23 min Advertisement