Protocol: Rain / Season 1 Season guide Protocol: Rain: Season 1 12 episodes Premiered Oct 8, 2023 Updated Sep 9, 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 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. 25% 75% Mytharc (3): Crucial lore & season climaxes Core (9): Character development & subplots Side Quest (0): Standalone / filler Show All (12) Crucial Mytharc (3) Essential Canon (12) S1·E1 Mytharc Cold Reboot Oct 8, 2023 · 23 min S1·E2 Core Foreordained Chance Encounter: Multiplexer Oct 15, 2023 · 23 min S1·E3 Core Our Beginning: Astable Multivibrator Oct 22, 2023 · 23 min S1·E4 Core A Promise That Connects: 3 Way Handshaking Oct 29, 2023 · 23 min S1·E5 Core Single-Minded Determination: Logic Gate Nov 5, 2023 · 23 min S1·E6 Core Lingering Memory: One Time Programmable ROM Nov 12, 2023 · 23 min S1·E7 Core Innocent Reminisces: Solidstate Memory Nov 19, 2023 · 23 min S1·E8 Core Turning Point: Flip Flop Nov 26, 2023 · 23 min S1·E9 Core Crumbling New Life: Latch Up Dec 3, 2023 · 23 min S1·E10 Core Unyielding Wish: XOR Dec 10, 2023 · 23 min S1·E11 Mytharc All or Nothing: Schmitt Trigger Dec 17, 2023 · 23 min S1·E12 Mytharc Promise: Protocol Dec 24, 2023 · 23 min Advertisement