Grand / Season 4 Season guide Grand: Season 4 21 episodes Premiered Sep 5, 2020 Updated Jul 25, 2026 Spoiler-safe Episodes S4·E1 Episode 1 Sep 5, 2020 · 25 min S4·E2 Episode 2 Sep 11, 2020 · 25 min S4·E3 Episode 3 Sep 18, 2020 · 25 min S4·E4 Episode 4 Sep 25, 2020 · 25 min S4·E5 Episode 5 Oct 2, 2020 · 25 min S4·E6 Episode 6 Oct 9, 2020 · 25 min S4·E7 Episode 7 Oct 16, 2020 · 25 min S4·E8 Episode 8 Oct 23, 2020 · 25 min S4·E9 Episode 9 Oct 30, 2020 · 25 min S4·E10 Episode 10 Nov 6, 2020 · 25 min S4·E11 Episode 11 Nov 10, 2020 · 25 min S4·E12 Episode 12 Nov 10, 2020 · 25 min S4·E13 Episode 13 Nov 13, 2020 · 25 min S4·E14 Episode 14 Nov 20, 2020 · 25 min S4·E15 Episode 15 Nov 27, 2020 · 25 min S4·E16 Episode 16 Nov 27, 2020 · 25 min S4·E17 Episode 17 Dec 4, 2020 · 25 min S4·E18 Episode 18 Dec 11, 2020 · 25 min S4·E19 Episode 19 Dec 18, 2020 · 25 min S4·E20 Episode 20 Dec 25, 2020 · 25 min S4·E21 Episode 21 Jan 1, 2021 · 25 min