Secret Mission - Undercover Agents Never Back Down! / Season 1 Season guide Secret Mission - Undercover Agents Never Back Down!: Season 1 8 episodes Premiered Oct 2, 2023 Updated Jul 18, 2026 Spoiler-safe 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 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. 38% 63% Mytharc (3): Crucial lore & season climaxes Core (5): Character development & subplots Side Quest (0): Standalone / filler Show All (8) Crucial Mytharc (3) Essential Canon (8) S1·E1 Mytharc It's for the sake of the investigation...! Oct 2, 2023 · 6 min S1·E2 Core Do it in the car...?! Oct 9, 2023 · 6 min S1·E3 Core My body feels so weak...! Oct 16, 2023 · 6 min S1·E4 Core It's because of the aphrodisiac... Oct 30, 2023 · 6 min S1·E5 Core In front of all these people...?! Nov 6, 2023 · 6 min S1·E6 Core I've been trapped...! Nov 13, 2023 · 6 min S1·E7 Mytharc We need to escape quickly...! Nov 27, 2023 · 6 min S1·E8 Mytharc Noma, I think I really... Dec 4, 2023 · 6 min