Under the Rainbow / Season 1 Season guide Under the Rainbow: Season 1 12 episodes Premiered Jul 29, 2026 Updated Aug 4, 2026 Spoiler-safe Advertisement Episodes S1·E1 Episode 1 Jul 29, 2026 · 45 min S1·E2 Episode 2 Jul 30, 2026 · 46 min S1·E3 Episode 3 Jul 31, 2026 · 44 min S1·E4 Episode 4 Aug 3, 2026 · 45 min S1·E5 Episode 5 Aug 4, 2026 · 45 min S1·E6 Episode 6 Aug 5, 2026 · 45 min S1·E7 Episode 7 Aug 6, 2026 · 45 min S1·E8 Episode 8 Aug 10, 2026 · 45 min S1·E9 Episode 9 Aug 11, 2026 · 45 min S1·E10 Episode 10 Aug 12, 2026 · 45 min S1·E11 Episode 11 Aug 13, 2026 · 45 min S1·E12 Episode 12 Aug 14, 2026 · 45 min