Improbable / Season 1 ▦ Season guide Improbable: Season 1 41 episodes Premiered Apr 17, 2008 Updated Oct 29, 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 Episode 27 Episode 28 Episode 29 Episode 30 Episode 31 Episode 32 Episode 33 Episode 34 Episode 35 Episode 36 Episode 37 Episode 38 Episode 39 Episode 40 Episode 41 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. 93% Mytharc (3): Crucial lore & season climaxes Core (38): Character development & subplots Side Quest (0): Standalone / filler Show All (41) Crucial Mytharc (3) Essential Canon (41) S1·E1 Mytharc Episode 1 Apr 17, 2008 · 4 min S1·E2 Core Episode 2 Apr 17, 2008 · 4 min S1·E3 Core Episode 3 Apr 17, 2008 · 3 min S1·E4 Core Episode 4 Apr 17, 2008 · 2 min S1·E5 Core Episode 5 Jun 2, 2008 · 3 min S1·E6 Core Episode 6 Jun 10, 2008 · 4 min S1·E7 Core Episode 7 Jun 11, 2008 · 5 min S1·E8 Core Episode 8 Jun 11, 2008 · 3 min S1·E9 Core Episode 9 Jun 12, 2008 · 3 min S1·E10 Core Episode 10 Jun 12, 2008 · 4 min S1·E11 Core Episode 11 Jun 20, 2008 · 4 min S1·E12 Core Episode 12 Jun 20, 2008 · 5 min S1·E13 Core Episode 13 Jun 20, 2008 · 4 min S1·E14 Core Episode 14 Jun 21, 2008 · 3 min S1·E15 Core Episode 15 Jun 21, 2008 · 3 min S1·E16 Core Episode 16 Jul 8, 2008 · 4 min S1·E17 Core Episode 17 Jul 8, 2008 · 5 min S1·E18 Core Episode 18 Jul 9, 2008 · 5 min S1·E19 Core Episode 19 Jul 9, 2008 · 3 min S1·E20 Core Episode 20 Jul 9, 2008 · 4 min S1·E21 Core Episode 21 Jul 9, 2008 · 3 min S1·E22 Core Episode 22 Aug 23, 2008 · 6 min S1·E23 Core Episode 23 Aug 27, 2008 · 6 min S1·E24 Core Episode 24 Sep 3, 2008 · 4 min S1·E25 Core Episode 25 Sep 10, 2008 · 5 min S1·E26 Core Episode 26 Sep 18, 2008 · 5 min S1·E27 Core Episode 27 Sep 25, 2008 · 5 min S1·E28 Core Episode 28 Oct 2, 2008 · 5 min S1·E29 Core Episode 29 Oct 15, 2008 · 5 min S1·E30 Core Episode 30 Oct 23, 2008 · 6 min S1·E31 Core Episode 31 Oct 30, 2008 · 4 min S1·E32 Core Episode 32 Nov 5, 2008 · 5 min S1·E33 Core Episode 33 Nov 12, 2008 · 4 min S1·E34 Core Episode 34 Nov 12, 2008 · 6 min S1·E35 Core Episode 35 Nov 19, 2008 · 3 min S1·E36 Core Episode 36 Nov 25, 2008 · 6 min S1·E37 Core Episode 37 Dec 2, 2008 · 3 min S1·E38 Core Episode 38 Dec 8, 2008 · 5 min S1·E39 Core Episode 39 Dec 17, 2008 · 5 min S1·E40 Mytharc Episode 40 Dec 24, 2008 · 4 min S1·E41 Mytharc Episode 41 Dec 26, 2008 · 5 min Advertisement