Nina and the Neurons / Season 1 ▦ Season guide Nina and the Neurons: Season 1 25 episodes Premiered Feb 26, 2007 Updated Jul 20, 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 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 (22): Character development & subplots Side Quest (0): Standalone / filler Show All (25) Crucial Mytharc (3) Essential Canon (25) S1·E1 Mytharc Stars Feb 26, 2007 · 15 min S1·E2 Core Do We All Smell Different? Feb 27, 2007 · 15 min S1·E3 Core Amazing Maze Feb 28, 2007 · 15 min S1·E4 Core Trumpet Mar 1, 2007 · 15 min S1·E5 Core Snowballs Mar 2, 2007 · 15 min S1·E6 Core Eyebrows Mar 5, 2007 · 15 min S1·E7 Core What's Cooking? Mar 6, 2007 · 15 min S1·E8 Core All Bunged Up Mar 7, 2007 · 15 min S1·E9 Core Spy Kit Mar 8, 2007 · 15 min S1·E10 Core Where's The Bad Smell Mar 9, 2007 · 15 min S1·E11 Core Wakey Wakey Mar 14, 2007 · 15 min S1·E12 Core Why Is My Tongue Wet? Mar 15, 2007 · 15 min S1·E13 Core Shadows Mar 16, 2007 · 15 min S1·E14 Core Birthday Surprise Mar 19, 2007 · 15 min S1·E15 Core Different Tastes Mar 20, 2007 · 15 min S1·E16 Core Monster Hunt Mar 21, 2007 · 15 min S1·E17 Core Making Music Mar 22, 2007 · 15 min S1·E18 Core Distance Mar 23, 2007 · 15 min S1·E19 Core Staying Cool Mar 26, 2007 · 15 min S1·E20 Core Too Much Salt Mar 27, 2007 · 15 min S1·E21 Core Bud Needs Help Mar 28, 2007 · 15 min S1·E22 Core Echoes Mar 29, 2007 · 15 min S1·E23 Core Colours` Mar 30, 2007 · 15 min S1·E24 Mytharc Nina Needs A Wee Apr 2, 2007 · 15 min S1·E25 Mytharc Granny's Glassses Apr 3, 2007 · 15 min Advertisement