Big Brother / Big Brother 2021 Season guide Big Brother: Big Brother 2021 173 episodes Premiered Sep 12, 2021 Updated Sep 25, 2026 Spoiler-safe Previously on Big Brother Season 8 Lore Primer Key plot threads, lore context, and character stakes you need to remember before diving into this season. ⚡ Directly follows the overarching narrative developments of Big Brother Season 7. ⚡ Faction dynamics and core character alliances shift under escalating external stakes. ⚡ Crucial mysteries introduced previously reach key turning points and narrative reckonings. ⚡ Sets up serialized story arcs that build directly toward the climactic season finale. Advertisement Season 8 Episodes Episode Guide 🛡️ SPOILER SHIELD Season 8 Progress Shield All Safe I'm Watching Caught Up Season: Season 8 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 Episode 13 Episode 14 Episode 15 Episode 16 Episode 17 Episode 18 Episode 19 Episode 20 Episode 21 Episode 22 Episode 23 Episode 24 Episode 25 Episode 26 Episode 27 Episode 28 Episode 29 Episode 30 Episode 31 Episode 32 Episode 33 Episode 34 Episode 35 Episode 36 Episode 37 Episode 38 Episode 39 Episode 40 Episode 41 Episode 42 Episode 43 Episode 44 Episode 45 Episode 46 Episode 47 Episode 48 Episode 49 Episode 50 Episode 51 Episode 52 Episode 53 Episode 54 Episode 55 Episode 56 Episode 57 Episode 58 Episode 59 Episode 60 Episode 61 Episode 62 Episode 63 Episode 64 Episode 65 Episode 66 Episode 67 Episode 68 Episode 69 Episode 70 Episode 71 Episode 72 Episode 73 Episode 74 Episode 75 Episode 76 Episode 77 Episode 78 Episode 79 Episode 80 Episode 81 Episode 82 Episode 83 Episode 84 Episode 85 Episode 86 Episode 87 Episode 88 Episode 89 Episode 90 Episode 91 Episode 92 Episode 93 Episode 94 Episode 95 Episode 96 Episode 97 Episode 98 Episode 99 Episode 100 Episode 101 Episode 102 Episode 103 Episode 104 Episode 105 Episode 106 Episode 107 Episode 108 Episode 109 Episode 110 Episode 111 Episode 112 Episode 113 Episode 114 Episode 115 Episode 116 Episode 117 Episode 118 Episode 119 Episode 120 Episode 121 Episode 122 Episode 123 Episode 124 Episode 125 Episode 126 Episode 127 Episode 128 Episode 129 Episode 130 Episode 131 Episode 132 Episode 133 Episode 134 Episode 135 Episode 136 Episode 137 Episode 138 Episode 139 Episode 140 Episode 141 Episode 142 Episode 143 Episode 144 Episode 145 Episode 146 Episode 147 Episode 148 Episode 149 Episode 150 Episode 151 Episode 152 Episode 153 Episode 154 Episode 155 Episode 156 Episode 157 Episode 158 Episode 159 Episode 160 Episode 161 Episode 162 Episode 163 Episode 164 Episode 165 Episode 166 Episode 167 Episode 168 Episode 169 Episode 170 Episode 171 Episode 172 Episode 173 Future titles & synopses blurred. Tap "Reveal" on any card to peek. Binge Efficiency Engine Season 8: Filler vs. Essential Canon Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests. Time Saved 1h Skipping 1 filler episode 98% Mytharc (3): Crucial lore & season climaxes Core (169): Character development & subplots Side Quest (1): Standalone / filler Show All (173) Crucial Mytharc (3) Essential Canon (172) Skip Filler (172) S8·E1 Mytharc Gala 1 Sep 12, 2021 · 60 min S8·E2 Core Highlights 1 Sep 13, 2021 · 60 min S8·E3 Core Extra 1 Sep 13, 2021 · 60 min S8·E4 Core Highlights 2 Sep 14, 2021 · 60 min S8·E5 Core Extra 2 Sep 14, 2021 · 60 min S8·E6 Core Extra 3 Sep 15, 2021 · 60 min S8·E7 Core Highlights 3 Sep 16, 2021 · 60 min S8·E8 Core Extra 4 Sep 16, 2021 · 60 min S8·E9 Core Highlights 4 Sep 17, 2021 · 60 min S8·E10 Core Extra 5 Sep 17, 2021 · 60 min S8·E11 Core Extra 6 Sep 18, 2021 · 60 min S8·E12 Core Gala 2 Sep 19, 2021 · 60 min S8·E13 Core Highlights 5 Sep 20, 2021 · 60 min S8·E14 Core Extra 7 Sep 20, 2021 · 60 min S8·E15 Core Highlights 6 Sep 21, 2021 · 60 min S8·E16 Core Extra 8 Sep 21, 2021 · 60 min S8·E17 Core Highlights 7 Sep 22, 2021 · 60 min S8·E18 Core Extra 9 Sep 22, 2021 · 60 min S8·E19 Core Highlights 8 Sep 23, 2021 · 60 min S8·E20 Core Extra 10 Sep 23, 2021 · 60 min S8·E21 Core Highlights 9 Sep 24, 2021 · 60 min S8·E22 Core Extra 11 Sep 24, 2021 · 60 min S8·E23 Core Gala 3 Sep 26, 2021 · 60 min S8·E24 Core Highlights 10 Sep 27, 2021 · 60 min S8·E25 Core Extra 12 Sep 27, 2021 · 60 min S8·E26 Core Extra 13 Sep 28, 2021 · 60 min S8·E27 Core Highlights 11 Sep 29, 2021 · 60 min S8·E28 Core Extra 14 Sep 29, 2021 · 60 min S8·E29 Core Highlights 12 Sep 30, 2021 · 60 min S8·E30 Core Extra 15 Sep 30, 2021 · 60 min S8·E31 Core Highlights 13 Oct 1, 2021 · 60 min S8·E32 Core Extra 16 Oct 1, 2021 · 60 min S8·E33 Core Gala 4 Oct 3, 2021 · 60 min S8·E34 Core Highlights 14 Oct 4, 2021 · 60 min S8·E35 Core Extra 17 Oct 4, 2021 · 60 min S8·E36 Core Highlights 15 Oct 5, 2021 · 60 min S8·E37 Core Extra 18 Oct 5, 2021 · 60 min S8·E38 Core Highlights 16 Oct 6, 2021 · 60 min S8·E39 Core Extra 19 Oct 6, 2021 · 60 min S8·E40 Core Highlights 17 Oct 7, 2021 · 60 min S8·E41 Core Extra 20 Oct 7, 2021 · 60 min S8·E42 Core Highlights 18 Oct 8, 2021 · 60 min S8·E43 Core Extra 21 Oct 8, 2021 · 60 min S8·E44 Core Gala 5 Oct 10, 2021 · 60 min S8·E45 Core Highlights 19 Oct 11, 2021 · 60 min S8·E46 Core Extra 22 Oct 11, 2021 · 60 min S8·E47 Core Highlights 20 Oct 12, 2021 · 60 min S8·E48 Core Extra 23 Oct 12, 2021 · 60 min S8·E49 Core Highlights 21 Oct 13, 2021 · 60 min S8·E50 Core Extra 24 Oct 13, 2021 · 60 min S8·E51 Core Highlights 22 Oct 14, 2021 · 60 min S8·E52 Core Extra 25 Oct 14, 2021 · 60 min S8·E53 Core Highlights 23 Oct 15, 2021 · 60 min S8·E54 Core Extra 26 Oct 15, 2021 · 60 min S8·E55 Core Gala 6 Oct 17, 2021 · 60 min S8·E56 Core Highlights 24 Oct 18, 2021 · 60 min S8·E57 Core Extra 27 Oct 18, 2021 · 60 min S8·E58 Core Highlights 25 Oct 19, 2021 · 60 min S8·E59 Core Extra 28 Oct 19, 2021 · 60 min S8·E60 Core Extra 29 Oct 20, 2021 · 60 min S8·E61 Core Highlights 26 Oct 21, 2021 · 60 min S8·E62 Core Extra 30 Oct 21, 2021 · 60 min S8·E63 Core Highlights 27 Oct 22, 2021 · 60 min S8·E64 Core Extra 31 Oct 22, 2021 · 60 min S8·E65 Core Gala 7 Oct 24, 2021 · 60 min S8·E66 Core Highlights 28 Oct 25, 2021 · 60 min S8·E67 Core Extra 32 Oct 25, 2021 · 60 min S8·E68 Core Highlights 29 Oct 26, 2021 · 60 min S8·E69 Core Extra 33 Oct 26, 2021 · 60 min S8·E70 Core Highlights 30 Oct 27, 2021 · 60 min S8·E71 Core Extra 34 Oct 27, 2021 · 60 min S8·E72 Core Highlights 31 Oct 28, 2021 · 60 min S8·E73 Core Extra 35 Oct 28, 2021 · 60 min S8·E74 Core Highlights 32 Oct 29, 2021 · 60 min S8·E75 Core Extra 36 Oct 29, 2021 · 60 min S8·E76 Core Gala 8 Oct 31, 2021 · 60 min S8·E77 Core Highlights 33 Nov 1, 2021 · 60 min S8·E78 Core Extra 37 Nov 1, 2021 · 60 min S8·E79 Core Highlights 34 Nov 2, 2021 · 60 min S8·E80 Core Extra 38 Nov 2, 2021 · 60 min S8·E81 Core Highlights 35 Nov 3, 2021 · 60 min S8·E82 Core Extra 39 Nov 3, 2021 · 60 min S8·E83 Core Highlights 36 Nov 4, 2021 · 60 min S8·E84 Core Extra 40 Nov 4, 2021 · 60 min S8·E85 Core Highlights 37 Nov 5, 2021 · 60 min S8·E86 Core Extra 41 Nov 5, 2021 · 60 min S8·E87 Core Gala 9 Nov 7, 2021 · 60 min S8·E88 Core Highlights 38 Nov 8, 2021 · 60 min S8·E89 Core Extra 42 Nov 8, 2021 · 60 min S8·E90 Core Highlights 39 Nov 9, 2021 · 60 min S8·E91 Core Extra 43 Nov 9, 2021 · 60 min S8·E92 Core Highlights 40 Nov 10, 2021 · 60 min S8·E93 Core Extra 44 Nov 10, 2021 · 60 min S8·E94 Core Highlights 41 Nov 11, 2021 · 60 min S8·E95 Core Extra 45 Nov 11, 2021 · 60 min S8·E96 Core Highlights 42 Nov 12, 2021 · 60 min S8·E97 Core Extra 46 Nov 12, 2021 · 60 min S8·E98 Core Gala 10 Nov 14, 2021 · 60 min S8·E99 Core Highlights 43 Nov 15, 2021 · 60 min S8·E100 Core Extra 47 Nov 15, 2021 · 60 min S8·E101 Core Highlights 44 Nov 16, 2021 · 60 min S8·E102 Core Extra 48 Nov 16, 2021 · 60 min S8·E103 Core Highlights 45 Nov 17, 2021 · 60 min S8·E104 Core Extra 49 Nov 17, 2021 · 60 min S8·E105 Core Highlights 46 Nov 18, 2021 · 60 min S8·E106 Core Extra 50 Nov 18, 2021 · 60 min S8·E107 Core Highlights 47 Nov 19, 2021 · 60 min S8·E108 Core Extra 51 Nov 19, 2021 · 60 min S8·E109 Core Gala 11 Nov 21, 2021 · 60 min S8·E110 Core Highlights 48 Nov 22, 2021 · 60 min S8·E111 Core Extra 52 Nov 22, 2021 · 60 min S8·E112 Core Highlights 49 Nov 23, 2021 · 60 min S8·E113 Core Extra 53 Nov 23, 2021 · 60 min S8·E114 Core Highlights 50 Nov 24, 2021 · 60 min S8·E115 Core Extra 54 Nov 24, 2021 · 60 min S8·E116 Core Highlights 51 Nov 25, 2021 · 60 min S8·E117 Core Extra 55 Nov 25, 2021 · 60 min S8·E118 Core Highlights 52 Nov 26, 2021 · 60 min S8·E119 Core Extra 56 Nov 26, 2021 · 60 min S8·E120 Core Gala 12 Nov 28, 2021 · 60 min S8·E121 Core Highlights 53 Nov 29, 2021 · 60 min S8·E122 Core Extra 57 Nov 29, 2021 · 60 min S8·E123 Core Highlights 54 Nov 30, 2021 · 60 min S8·E124 Core Extra 58 Nov 30, 2021 · 60 min S8·E125 Core Highlights 55 Dec 1, 2021 · 60 min S8·E126 Core Extra 59 Dec 1, 2021 · 60 min S8·E127 Core Highlights 56 Dec 2, 2021 · 60 min S8·E128 Core Extra 60 Dec 2, 2021 · 60 min S8·E129 Core Highlights 57 Dec 3, 2021 · 60 min S8·E130 Core Extra 61 Dec 3, 2021 · 60 min S8·E131 Core Gala 13 Dec 5, 2021 · 60 min S8·E132 Core Highlights 58 Dec 6, 2021 · 60 min S8·E133 Core Extra 62 Dec 6, 2021 · 60 min S8·E134 Core Extra 63 Dec 7, 2021 · 60 min S8·E135 Core Highlights 59 Dec 8, 2021 · 60 min S8·E136 Core Extra 64 Dec 8, 2021 · 60 min S8·E137 Core Highlights 60 Dec 9, 2021 · 60 min S8·E138 Core Extra 65 Dec 9, 2021 · 60 min S8·E139 Core Highlights 61 Dec 10, 2021 · 60 min S8·E140 Core Extra 66 Dec 10, 2021 · 60 min S8·E141 Core Gala 14 Dec 12, 2021 · 60 min S8·E142 Core Highlights 62 Dec 13, 2021 · 60 min S8·E143 Core Extra 67 Dec 13, 2021 · 60 min S8·E144 Core Highlights 63 Dec 14, 2021 · 60 min S8·E145 Core Extra 68 Dec 14, 2021 · 60 min S8·E146 Core Highlights 64 Dec 15, 2021 · 60 min S8·E147 Core Extra 69 Dec 15, 2021 · 60 min S8·E148 Core Highlights 65 Dec 16, 2021 · 60 min S8·E149 Core Extra 70 Dec 16, 2021 · 60 min S8·E150 Core Highlights 66 Dec 17, 2021 · 60 min S8·E151 Core Extra 71 Dec 17, 2021 · 60 min S8·E152 Core Extra 72 Dec 18, 2021 · 60 min S8·E153 Core Gala 15 Dec 19, 2021 · 60 min S8·E154 Core Highlights 67 Dec 20, 2021 · 60 min S8·E155 Core Extra 73 Dec 20, 2021 · 60 min S8·E156 Core Highlights 68 Dec 21, 2021 · 60 min S8·E157 Core Extra 74 Dec 21, 2021 · 60 min S8·E158 Core Highlights 69 Dec 22, 2021 · 60 min S8·E159 Core Extra 75 Dec 22, 2021 · 60 min S8·E160 Core Highlights 70 Dec 23, 2021 · 60 min S8·E161 Core Extra 76 Dec 23, 2021 · 60 min S8·E162 Core Highlights 71 Dec 24, 2021 · 60 min S8·E163 Filler Christmas Special Dec 24, 2021 · 60 min S8·E164 Core Gala 16 Dec 26, 2021 · 60 min S8·E165 Core Highlights 72 Dec 27, 2021 · 60 min S8·E166 Core Extra 77 Dec 27, 2021 · 60 min S8·E167 Core Highlights 73 Dec 28, 2021 · 60 min S8·E168 Core Extra 78 Dec 28, 2021 · 60 min S8·E169 Core Highlights 74 Dec 29, 2021 · 60 min S8·E170 Core Extra 79 Dec 29, 2021 · 60 min S8·E171 Core Highlights 75 Dec 30, 2021 · 60 min S8·E172 Mytharc Extra 80 Dec 30, 2021 · 60 min S8·E173 Mytharc Gala 17 (Final) Dec 31, 2021 · 60 min