Mr. Theo, Cat & Dog / Season 1 ▦ Season guide Mr. Theo, Cat & Dog: Season 1 30 episodes Premiered Apr 3, 2018 Updated Sep 12, 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 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. 10% 90% Mytharc (3): Crucial lore & season climaxes Core (27): Character development & subplots Side Quest (0): Standalone / filler Show All (30) Crucial Mytharc (3) Essential Canon (30) S1·E1 Mytharc Episode 1 Apr 3, 2018 · 6 min S1·E2 Core Episode 2 May 4, 2018 · 6 min S1·E3 Core Episode 3 Jun 6, 2018 · 6 min S1·E4 Core Episode 4 Jul 10, 2018 · 6 min S1·E5 Core Episode 5 Aug 10, 2018 · 6 min S1·E6 Core Episode 6 Sep 10, 2018 · 6 min S1·E7 Core Episode 7 Oct 10, 2018 · 6 min S1·E8 Core Episode 8 Nov 10, 2018 · 6 min S1·E9 Core Episode 9 Dec 10, 2018 · 6 min S1·E10 Core Episode 10 Dec 25, 2018 · 6 min S1·E11 Core Episode 11 Feb 10, 2019 · 6 min S1·E12 Core Episode 12 Mar 10, 2019 · 6 min S1·E13 Core Episode 13 Apr 10, 2019 · 6 min S1·E14 Core Episode 14 May 3, 2019 · 6 min S1·E15 Core Episode 15 May 27, 2019 · 6 min S1·E16 Core Episode 16 Jun 18, 2019 · 6 min S1·E17 Core Episode 17 Jul 6, 2019 · 6 min S1·E18 Core Episode 18 Aug 5, 2019 · 6 min S1·E19 Core Episode 19 Aug 22, 2019 · 6 min S1·E20 Core Episode 20 Sep 23, 2019 · 6 min S1·E21 Core Episode 21 Oct 12, 2019 · 6 min S1·E22 Core Episode 22 Nov 8, 2019 · 6 min S1·E23 Core Episode 23 Dec 7, 2019 · 6 min S1·E24 Core Episode 24 Dec 18, 2019 · 6 min S1·E25 Core Episode 25 Dec 31, 2019 · 6 min S1·E26 Core Episode 26 Jan 24, 2020 · 6 min S1·E27 Core Episode 27 Mar 30, 2020 · 6 min S1·E28 Core Episode 28 Mar 20, 2020 · 6 min S1·E29 Mytharc Episode 29 Apr 17, 2020 · 6 min S1·E30 Mytharc Episode 30 Apr 24, 2020 · 6 min Advertisement