Anderson Cooper 360° / Season 4 ▦ Season guide Anderson Cooper 360°: Season 4 257 episodes Premiered Jan 2, 2006 Updated Sep 26, 2026 Spoiler-safe Previously on Anderson Cooper 360° Season 4 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 Anderson Cooper 360° Season 3. ⚡ 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 4 Episodes Episode Guide 🛡️ SPOILER SHIELD Season 4 Progress Shield All Safe I'm Watching Caught Up Season: Season 4 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 Episode 174 Episode 175 Episode 176 Episode 177 Episode 178 Episode 179 Episode 180 Episode 181 Episode 182 Episode 183 Episode 184 Episode 185 Episode 186 Episode 187 Episode 188 Episode 189 Episode 190 Episode 191 Episode 192 Episode 193 Episode 194 Episode 195 Episode 196 Episode 197 Episode 198 Episode 199 Episode 200 Episode 201 Episode 202 Episode 203 Episode 204 Episode 205 Episode 206 Episode 207 Episode 208 Episode 209 Episode 210 Episode 211 Episode 212 Episode 213 Episode 214 Episode 215 Episode 216 Episode 217 Episode 218 Episode 219 Episode 220 Episode 221 Episode 222 Episode 223 Episode 224 Episode 225 Episode 226 Episode 227 Episode 228 Episode 229 Episode 230 Episode 231 Episode 232 Episode 233 Episode 234 Episode 235 Episode 236 Episode 237 Episode 238 Episode 239 Episode 240 Episode 241 Episode 242 Episode 243 Episode 244 Episode 245 Episode 246 Episode 247 Episode 248 Episode 249 Episode 250 Episode 251 Episode 252 Episode 253 Episode 254 Episode 255 Episode 256 Episode 257 Future titles & synopses blurred. Tap "Reveal" on any card to peek. Binge Efficiency Engine Season 4: Filler vs. Essential Canon Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests. 99% Mytharc (3): Crucial lore & season climaxes Core (254): Character development & subplots Side Quest (0): Standalone / filler Show All (257) Crucial Mytharc (3) Essential Canon (257) S4·E1 Mytharc January 02, 2006 Jan 2, 2006 S4·E2 Core January 03, 2006 Jan 3, 2006 S4·E3 Core January 04, 2006 Jan 4, 2006 S4·E4 Core January 05, 2006 Jan 5, 2006 S4·E5 Core January 06, 2006 Jan 6, 2006 S4·E6 Core January 09, 2006 Jan 9, 2006 S4·E7 Core January 10, 2006 Jan 10, 2006 S4·E8 Core January 11, 2006 Jan 11, 2006 S4·E9 Core January 12, 2006 Jan 12, 2006 S4·E10 Core January 13, 2006 Jan 13, 2006 S4·E11 Core January 16, 2006 Jan 16, 2006 S4·E12 Core January 17, 2006 Jan 17, 2006 S4·E13 Core January 18, 2006 Jan 18, 2006 S4·E14 Core January 19, 2006 Jan 19, 2006 S4·E15 Core January 20, 2006 Jan 20, 2006 S4·E16 Core January 23, 2006 Jan 23, 2006 S4·E17 Core January 24, 2006 Jan 24, 2006 S4·E18 Core January 25, 2006 Jan 25, 2006 S4·E19 Core January 26, 2006 Jan 26, 2006 S4·E20 Core January 27, 2006 Jan 27, 2006 S4·E21 Core January 30, 2006 Jan 30, 2006 S4·E22 Core January 31, 2006 Jan 31, 2006 S4·E23 Core February 01, 2006 Feb 1, 2006 S4·E24 Core February 02, 2006 Feb 2, 2006 S4·E25 Core February 03, 2006 Feb 3, 2006 S4·E26 Core February 06, 2006 Feb 6, 2006 S4·E27 Core February 07, 2006 Feb 7, 2006 S4·E28 Core February 08, 2006 Feb 8, 2006 S4·E29 Core February 09, 2006 Feb 9, 2006 S4·E30 Core February 10, 2006 Feb 10, 2006 S4·E31 Core February 13, 2006 Feb 13, 2006 S4·E32 Core February 14, 2006 Feb 14, 2006 S4·E33 Core February 15, 2006 Feb 15, 2006 S4·E34 Core February 16, 2006 Feb 16, 2006 S4·E35 Core February 17, 2006 Feb 17, 2006 S4·E36 Core February 20, 2006 Feb 20, 2006 S4·E37 Core February 21, 2006 Feb 21, 2006 S4·E38 Core February 22, 2006 Feb 22, 2006 S4·E39 Core February 23, 2006 Feb 23, 2006 S4·E40 Core February 24, 2006 Feb 24, 2006 S4·E41 Core February 27, 2006 Feb 27, 2006 S4·E42 Core February 28, 2006 Feb 28, 2006 S4·E43 Core March 01, 2006 Mar 1, 2006 S4·E44 Core March 02, 2006 Mar 2, 2006 S4·E45 Core March 03, 2006 Mar 3, 2006 S4·E46 Core March 06, 2006 Mar 6, 2006 S4·E47 Core March 07, 2006 Mar 7, 2006 S4·E48 Core March 08, 2006 Mar 8, 2006 S4·E49 Core March 09, 2006 Mar 9, 2006 S4·E50 Core March 10, 2006 Mar 10, 2006 S4·E51 Core March 13, 2006 Mar 13, 2006 S4·E52 Core March 14, 2006 Mar 14, 2006 S4·E53 Core March 15, 2006 Mar 15, 2006 S4·E54 Core March 16, 2006 Mar 16, 2006 S4·E55 Core March 17, 2006 Mar 17, 2006 S4·E56 Core March 20, 2006 Mar 20, 2006 S4·E57 Core March 21, 2006 Mar 21, 2006 S4·E58 Core March 22, 2006 Mar 22, 2006 S4·E59 Core March 23, 2006 Mar 23, 2006 S4·E60 Core March 24, 2006 Mar 24, 2006 S4·E61 Core March 27, 2006 Mar 27, 2006 S4·E62 Core March 28, 2006 Mar 28, 2006 S4·E63 Core March 29, 2006 Mar 29, 2006 S4·E64 Core March 30, 2006 Mar 30, 2006 S4·E65 Core March 31, 2006 Mar 31, 2006 S4·E66 Core April 03, 2006 Apr 3, 2006 S4·E67 Core April 04, 2006 Apr 4, 2006 S4·E68 Core April 05, 2006 Apr 5, 2006 S4·E69 Core April 06, 2006 Apr 6, 2006 S4·E70 Core April 07, 2006 Apr 7, 2006 S4·E71 Core April 10, 2006 Apr 10, 2006 S4·E72 Core April 11, 2006 Apr 11, 2006 S4·E73 Core April 12, 2006 Apr 12, 2006 S4·E74 Core April 13, 2006 Apr 13, 2006 S4·E75 Core April 14, 2006 Apr 14, 2006 S4·E76 Core April 17, 2006 Apr 17, 2006 S4·E77 Core April 18, 2006 Apr 18, 2006 S4·E78 Core April 19, 2006 Apr 19, 2006 S4·E79 Core April 20, 2006 Apr 20, 2006 S4·E80 Core April 21, 2006 Apr 21, 2006 S4·E81 Core April 24, 2006 Apr 24, 2006 S4·E82 Core April 25, 2006 Apr 25, 2006 S4·E83 Core April 26, 2006 Apr 26, 2006 S4·E84 Core April 27, 2006 Apr 27, 2006 S4·E85 Core April 28, 2006 Apr 28, 2006 S4·E86 Core May 01, 2006 May 1, 2006 S4·E87 Core May 02, 2006 May 2, 2006 S4·E88 Core May 03, 2006 May 3, 2006 S4·E89 Core May 04, 2006 May 4, 2006 S4·E90 Core May 05, 2006 May 5, 2006 S4·E91 Core May 08, 2006 May 8, 2006 S4·E92 Core May 09, 2006 May 9, 2006 S4·E93 Core May 10, 2006 May 10, 2006 S4·E94 Core May 11, 2006 May 11, 2006 S4·E95 Core May 12, 2006 May 12, 2006 S4·E96 Core May 15, 2006 May 15, 2006 S4·E97 Core May 16, 2006 May 16, 2006 S4·E98 Core May 17, 2006 May 17, 2006 S4·E99 Core May 18, 2006 May 18, 2006 S4·E100 Core May 19, 2006 May 19, 2006 S4·E101 Core May 22, 2006 May 22, 2006 S4·E102 Core May 23, 2006 May 23, 2006 S4·E103 Core May 24, 2006 May 24, 2006 S4·E104 Core May 25, 2006 May 25, 2006 S4·E105 Core May 26, 2006 May 26, 2006 S4·E106 Core May 29, 2006 May 29, 2006 S4·E107 Core May 30, 2006 May 30, 2006 S4·E108 Core May 31, 2006 May 31, 2006 S4·E109 Core June 01, 2006 Jun 1, 2006 S4·E110 Core June 02, 2006 Jun 2, 2006 S4·E111 Core June 05, 2006 Jun 5, 2006 S4·E112 Core June 06, 2006 Jun 6, 2006 S4·E113 Core June 07, 2006 Jun 7, 2006 S4·E114 Core June 08, 2006 Jun 8, 2006 S4·E115 Core June 09, 2006 Jun 9, 2006 S4·E116 Core June 10, 2006 Jun 10, 2006 S4·E117 Core June 11, 2006 Jun 11, 2006 S4·E118 Core June 12, 2006 Jun 12, 2006 S4·E119 Core June 13, 2006 Jun 13, 2006 S4·E120 Core June 14, 2006 Jun 14, 2006 S4·E121 Core June 15, 2006 Jun 15, 2006 S4·E122 Core June 16, 2006 Jun 16, 2006 S4·E123 Core June 19, 2006 Jun 19, 2006 S4·E124 Core June 20, 2006 Jun 20, 2006 S4·E125 Core June 21, 2006 Jun 21, 2006 S4·E126 Core June 22, 2006 Jun 22, 2006 S4·E127 Core June 23, 2006 Jun 23, 2006 S4·E128 Core June 26, 2006 Jun 26, 2006 S4·E129 Core June 27, 2006 Jun 27, 2006 S4·E130 Core June 28, 2006 Jun 28, 2006 S4·E131 Core June 29, 2006 Jun 29, 2006 S4·E132 Core June 30, 2006 Jun 30, 2006 S4·E133 Core July 04, 2006 Jul 4, 2006 S4·E134 Core July 05, 2006 Jul 5, 2006 S4·E135 Core July 06, 2006 Jul 6, 2006 S4·E136 Core July 07, 2006 Jul 7, 2006 S4·E137 Core July 10, 2006 Jul 10, 2006 S4·E138 Core July 11, 2006 Jul 11, 2006 S4·E139 Core July 12, 2006 Jul 12, 2006 S4·E140 Core July 13, 2006 Jul 13, 2006 S4·E141 Core July 14, 2006 Jul 14, 2006 S4·E142 Core July 15, 2006 Jul 15, 2006 S4·E143 Core July 18, 2006 Jul 18, 2006 S4·E144 Core July 19, 2006 Jul 19, 2006 S4·E145 Core July 20, 2006 Jul 20, 2006 S4·E146 Core July 21, 2006 Jul 21, 2006 S4·E147 Core July 22, 2006 Jul 22, 2006 S4·E148 Core July 23, 2006 Jul 23, 2006 S4·E149 Core July 24, 2006 Jul 24, 2006 S4·E150 Core July 25, 2006 Jul 25, 2006 S4·E151 Core July 26, 2006 Jul 26, 2006 S4·E152 Core July 27, 2006 Jul 27, 2006 S4·E153 Core July 28, 2006 Jul 28, 2006 S4·E154 Core July 31, 2006 Jul 31, 2006 S4·E155 Core August 01, 2006 Aug 1, 2006 S4·E156 Core August 02, 2006 Aug 2, 2006 S4·E157 Core August 03, 2006 Aug 3, 2006 S4·E158 Core August 04, 2006 Aug 4, 2006 S4·E159 Core August 07, 2006 Aug 7, 2006 S4·E160 Core August 08, 2006 Aug 8, 2006 S4·E161 Core August 09, 2006 Aug 9, 2006 S4·E162 Core August 10, 2006 Aug 10, 2006 S4·E163 Core August 11, 2006 Aug 11, 2006 S4·E164 Core August 14, 2006 Aug 14, 2006 S4·E165 Core August 15, 2006 Aug 15, 2006 S4·E166 Core August 16, 2006 Aug 16, 2006 S4·E167 Core August 17, 2006 Aug 17, 2006 S4·E168 Core August 18, 2006 Aug 18, 2006 S4·E169 Core August 21, 2006 Aug 21, 2006 S4·E170 Core August 22, 2006 Aug 22, 2006 S4·E171 Core August 23, 2006 Aug 23, 2006 S4·E172 Core August 24, 2006 Aug 24, 2006 S4·E173 Core August 25, 2006 Aug 25, 2006 S4·E174 Core August 26, 2006 Aug 26, 2006 S4·E175 Core August 28, 2006 Aug 28, 2006 S4·E176 Core August 29, 2006 Aug 29, 2006 S4·E177 Core August 30, 2006 Aug 30, 2006 S4·E178 Core August 31, 2006 Aug 31, 2006 S4·E179 Core September 01, 2006 Sep 1, 2006 S4·E180 Core September 04, 2006 Sep 4, 2006 S4·E181 Core September 05, 2006 Sep 5, 2006 S4·E182 Core September 06, 2006 Sep 6, 2006 S4·E183 Core September 07, 2006 Sep 7, 2006 S4·E184 Core September 08, 2006 Sep 8, 2006 S4·E185 Core September 11, 2006 Sep 11, 2006 S4·E186 Core September 12, 2006 Sep 12, 2006 S4·E187 Core September 13, 2006 Sep 13, 2006 S4·E188 Core September 14, 2006 Sep 14, 2006 S4·E189 Core September 15, 2006 Sep 15, 2006 S4·E190 Core September 18, 2006 Sep 18, 2006 S4·E191 Core September 19, 2006 Sep 19, 2006 S4·E192 Core September 20, 2006 Sep 20, 2006 S4·E193 Core September 21, 2006 Sep 21, 2006 S4·E194 Core September 22, 2006 Sep 22, 2006 S4·E195 Core September 25, 2006 Sep 25, 2006 S4·E196 Core September 26, 2006 Sep 26, 2006 S4·E197 Core September 27, 2006 Sep 27, 2006 S4·E198 Core September 28, 2006 Sep 28, 2006 S4·E199 Core September 29, 2006 Sep 29, 2006 S4·E200 Core October 02, 2006 Oct 2, 2006 S4·E201 Core October 03, 2006 Oct 3, 2006 S4·E202 Core October 04, 2006 Oct 4, 2006 S4·E203 Core October 05, 2006 Oct 5, 2006 S4·E204 Core October 06, 2006 Oct 6, 2006 S4·E205 Core October 09, 2006 Oct 9, 2006 S4·E206 Core October 10, 2006 Oct 10, 2006 S4·E207 Core October 11, 2006 Oct 11, 2006 S4·E208 Core October 12, 2006 Oct 12, 2006 S4·E209 Core October 13, 2006 Oct 13, 2006 S4·E210 Core October 16, 2006 Oct 16, 2006 S4·E211 Core October 17, 2006 Oct 17, 2006 S4·E212 Core October 18, 2006 Oct 18, 2006 S4·E213 Core October 19, 2006 Oct 19, 2006 S4·E214 Core October 23, 2006 Oct 23, 2006 S4·E215 Core October 24, 2006 Oct 24, 2006 S4·E216 Core October 25, 2006 Oct 25, 2006 S4·E217 Core October 26, 2006 Oct 26, 2006 S4·E218 Core October 27, 2006 Oct 27, 2006 S4·E219 Core October 30, 2006 Oct 30, 2006 S4·E220 Core October 31, 2006 Oct 31, 2006 S4·E221 Core November 01, 2006 Nov 1, 2006 S4·E222 Core November 02, 2006 Nov 2, 2006 S4·E223 Core November 06, 2006 Nov 6, 2006 S4·E224 Core November 08, 2006 Nov 8, 2006 S4·E225 Core November 09, 2006 Nov 9, 2006 S4·E226 Core November 10, 2006 Nov 10, 2006 S4·E227 Core November 13, 2006 Nov 13, 2006 S4·E228 Core November 14, 2006 Nov 14, 2006 S4·E229 Core November 15, 2006 Nov 15, 2006 S4·E230 Core November 16, 2006 Nov 16, 2006 S4·E231 Core November 17, 2006 Nov 17, 2006 S4·E232 Core November 20, 2006 Nov 20, 2006 S4·E233 Core November 21, 2006 Nov 21, 2006 S4·E234 Core November 22, 2006 Nov 22, 2006 S4·E235 Core November 27, 2006 Nov 27, 2006 S4·E236 Core November 28, 2006 Nov 28, 2006 S4·E237 Core November 29, 2006 Nov 29, 2006 S4·E238 Core November 30, 2006 Nov 30, 2006 S4·E239 Core December 01, 2006 Dec 1, 2006 S4·E240 Core December 04, 2006 Dec 4, 2006 S4·E241 Core December 05, 2006 Dec 5, 2006 S4·E242 Core December 06, 2006 Dec 6, 2006 S4·E243 Core December 07, 2006 Dec 7, 2006 S4·E244 Core December 08, 2006 Dec 8, 2006 S4·E245 Core December 11, 2006 Dec 11, 2006 S4·E246 Core December 12, 2006 Dec 12, 2006 S4·E247 Core December 13, 2006 Dec 13, 2006 S4·E248 Core December 14, 2006 Dec 14, 2006 S4·E249 Core December 15, 2006 Dec 15, 2006 S4·E250 Core December 18, 2006 Dec 18, 2006 S4·E251 Core December 19, 2006 Dec 19, 2006 S4·E252 Core December 20, 2006 Dec 20, 2006 S4·E253 Core December 21, 2006 Dec 21, 2006 S4·E254 Core December 26, 2006 Dec 26, 2006 S4·E255 Core December 27, 2006 Dec 27, 2006 S4·E256 Mytharc December 28, 2006 Dec 28, 2006 S4·E257 Mytharc December 29, 2006 Dec 29, 2006