Heart Signal / Season 1 Season guide Heart Signal: Season 1 15 episodes Premiered Jun 2, 2017 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 Episode 9 Episode 10 Episode 11 Episode 12 Episode 13 Episode 14 Episode 15 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. 20% 80% Mytharc (3): Crucial lore & season climaxes Core (12): Character development & subplots Side Quest (0): Standalone / filler Show All (15) Crucial Mytharc (3) Essential Canon (15) S1·E1 Mytharc Episode 1 Jun 2, 2017 S1·E2 Core Episode 2 Jun 9, 2017 S1·E3 Core Episode 3 Jun 16, 2017 S1·E4 Core Episode 4 Jun 23, 2017 S1·E5 Core Episode 5 Jun 30, 2017 S1·E6 Core Episode 6 Jul 7, 2017 S1·E7 Core Episode 7 Jul 21, 2017 S1·E8 Core Episode 8 Jul 28, 2017 S1·E9 Core Episode 9 Aug 4, 2017 S1·E10 Core Episode 10 Aug 11, 2017 S1·E11 Core Episode 11 Aug 18, 2017 S1·E12 Core Episode 12 Aug 18, 2017 S1·E13 Core Episode 13 Sep 1, 2017 S1·E14 Mytharc Episode 14 Sep 2, 2017 S1·E15 Mytharc Episode 15 Sep 14, 2017