Grand / Season 1 Season guide Grand: Season 1 21 episodes Premiered Aug 9, 2018 Updated Jul 25, 2026 Spoiler-safe Episodes S1·E1 Episode 1 Aug 9, 2018 · 25 min S1·E2 Episode 2 Aug 9, 2018 · 25 min S1·E3 Episode 3 Aug 16, 2018 · 25 min S1·E4 Episode 4 Aug 16, 2018 · 25 min S1·E5 Episode 5 Aug 23, 2018 · 25 min S1·E6 Episode 6 Aug 23, 2018 · 25 min S1·E7 Episode 7 Aug 30, 2018 · 25 min S1·E8 Episode 8 Aug 30, 2018 · 25 min S1·E9 Episode 9 Sep 6, 2018 · 25 min S1·E10 Episode 10 Sep 6, 2018 · 25 min S1·E11 Episode 11 Sep 13, 2018 · 25 min S1·E12 Episode 12 Sep 13, 2018 · 25 min S1·E13 Episode 13 Sep 20, 2018 · 25 min S1·E14 Episode 14 Sep 20, 2018 · 25 min S1·E15 Episode 15 Sep 27, 2018 · 25 min S1·E16 Episode 16 Sep 27, 2018 · 25 min S1·E17 Episode 17 Oct 1, 2018 · 25 min S1·E18 Episode 18 Oct 2, 2018 · 25 min S1·E19 Episode 19 Oct 3, 2018 · 25 min S1·E20 Episode 20 Oct 4, 2018 · 25 min S1·E21 Episode 21 Oct 4, 2018 · 25 min