Adult Trainee / Season 1 Season guide Adult Trainee: Season 1 7 episodes Premiered Nov 12, 2021 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 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. 43% 57% Mytharc (3): Crucial lore & season climaxes Core (4): Character development & subplots Side Quest (0): Standalone / filler Show All (7) Crucial Mytharc (3) Essential Canon (7) S1·E1 Mytharc Jae-min (1) Nov 12, 2021 · 36 min S1·E2 Core Jae-min (2) Nov 12, 2021 · 39 min S1·E3 Core Yu-ra (1) Nov 19, 2021 · 39 min S1·E4 Core Yu-ra (2) Nov 19, 2021 · 30 min S1·E5 Core Yu-ra (3) Nov 19, 2021 · 40 min S1·E6 Mytharc Na-eun (1) Nov 26, 2021 · 41 min S1·E7 Mytharc Na-eun (2) Nov 26, 2021 · 43 min Advertisement