Mythical Detective Loki Ragnarok / Season 1 Season guide Mythical Detective Loki Ragnarok: Season 1 26 episodes Premiered Apr 3, 2003 Updated Jul 22, 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 Episode 25 Episode 26 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. 12% 88% Mytharc (3): Crucial lore & season climaxes Core (23): Character development & subplots Side Quest (0): Standalone / filler Show All (26) Crucial Mytharc (3) Essential Canon (26) S1·E1 Mytharc Magical Detective Debut Apr 5, 2003 · 24 min S1·E2 Core The Friend of Justice is Dirt Poor Apr 12, 2003 · 24 min S1·E3 Core The Swooping Assassin Apr 19, 2003 · 24 min S1·E4 Core Papa was a Great Detective Apr 26, 2003 · 24 min S1·E5 Core Mysterious Thief Frey's Challenge May 3, 2003 · 24 min S1·E6 Core The attacked girl May 10, 2003 · 24 min S1·E7 Core Goddess Freya Awakes May 17, 2003 · 24 min S1·E8 Core Quiet! Yamino Detective Agency May 24, 2003 · 24 min S1·E9 Core Mayura's Way to Certain Victory in the Ceremonial Vest May 31, 2003 · 24 min S1·E10 Core Evening Coffee House Jun 7, 2003 · 24 min S1·E11 Core Transfer Student in Love Jun 14, 2003 · 24 min S1·E12 Core The Trap of Dracula's Castle Jun 21, 2003 · 24 min S1·E13 Core Flower of Illusion Jun 28, 2003 · 24 min S1·E14 Core A Dog of Light Jul 5, 2003 · 24 min S1·E15 Core Beautiful Assassins Jul 12, 2003 · 24 min S1·E16 Core Demonic Bell Jul 19, 2003 · 24 min S1·E17 Core Kitchen Santuary Jul 26, 2003 · 24 min S1·E18 Core The Seven-Colored Detective Appears! Aug 2, 2003 · 24 min S1·E19 Core Narugami-kun's Pure-hearted Story Aug 9, 2003 · 24 min S1·E20 Core Red Shoes Aug 16, 2003 · 24 min S1·E21 Core The Dawn of Heimdall Aug 23, 2003 · 24 min S1·E22 Core The Truth About the Goddesses Aug 30, 2003 · 24 min S1·E23 Core The Summer Girl Beside the Lake Sep 6, 2003 · 24 min S1·E24 Core The Shadow of Loneliness Sep 13, 2003 · 24 min S1·E25 Mytharc End of the Dream Sep 20, 2003 · 24 min S1·E26 Mytharc The Trip of the Gods Sep 27, 2003 · 24 min