National Treasure / Season 1 Season guide National Treasure: Season 1 10 episodes Premiered Dec 3, 2017 Updated Jul 20, 2026 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 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. 30% 70% Mytharc (3): Crucial lore & season climaxes Core (7): Character development & subplots Side Quest (0): Standalone / filler Show All (10) Crucial Mytharc (3) Essential Canon (10) S1·E1 Mytharc Episode 1 Dec 3, 2017 · 100 min S1·E2 Core Episode 2 Dec 10, 2017 · 103 min S1·E3 Core Episode 3 Dec 17, 2017 · 103 min S1·E4 Core Episode 4 Dec 24, 2017 · 103 min S1·E5 Core Episode 5 Jan 7, 2018 · 104 min S1·E6 Core Episode 6 Jan 14, 2018 · 105 min S1·E7 Core Episode 7 Jan 21, 2018 · 105 min S1·E8 Core Episode 8 Jan 28, 2018 · 107 min S1·E9 Mytharc Episode 9 Feb 4, 2018 · 107 min S1·E10 Mytharc Episode 10 Feb 11, 2018 · 130 min