O Astro / O Astro Season guide O Astro: O Astro 185 episodes Premiered Dec 6, 1977 Updated Jul 21, 2026 Spoiler-safe Advertisement Episodes S1·E1 Chapter 1 Dec 6, 1977 · 50 min S1·E2 Chapter 2 Dec 7, 1977 · 41 min S1·E3 Chapter 3 Dec 8, 1977 · 47 min S1·E4 Chapter 4 Dec 9, 1977 · 43 min S1·E5 Chapter 5 Dec 10, 1977 · 46 min S1·E6 Chapter 6 Dec 12, 1977 · 39 min S1·E7 Chapter 7 Dec 13, 1977 · 45 min S1·E8 Chapter 8 Dec 14, 1977 · 44 min S1·E9 Chapter 9 Dec 15, 1977 · 43 min S1·E10 Chapter 10 Dec 16, 1977 · 41 min S1·E11 Chapter 11 Dec 17, 1977 · 39 min S1·E12 Chapter 12 Dec 19, 1977 · 37 min S1·E13 Chapter 13 Dec 20, 1977 · 36 min S1·E14 Chapter 14 Dec 21, 1977 · 44 min S1·E15 Chapter 15 Dec 22, 1977 · 37 min S1·E16 Chapter 16 Dec 23, 1977 · 45 min S1·E17 Chapter 17 Dec 24, 1977 · 34 min S1·E18 Chapter 18 Dec 26, 1977 · 32 min S1·E19 Chapter 19 Dec 27, 1977 · 34 min S1·E20 Chapter 20 Dec 28, 1977 · 32 min S1·E21 Chapter 21 Dec 29, 1977 · 30 min S1·E22 Chapter 22 Dec 30, 1977 · 33 min S1·E23 Chapter 23 Dec 31, 1977 · 34 min S1·E24 Chapter 24 Jan 2, 1978 · 36 min S1·E25 Chapter 25 Jan 3, 1978 · 29 min S1·E26 Chapter 26 Jan 4, 1978 · 28 min S1·E27 Chapter 27 Jan 5, 1978 · 34 min S1·E28 Chapter 28 Jan 6, 1978 · 36 min S1·E29 Chapter 29 Jan 7, 1978 · 35 min S1·E30 Chapter 30 Jan 9, 1978 · 35 min S1·E31 Chapter 31 Jan 10, 1978 · 38 min S1·E32 Chapter 32 Jan 11, 1978 · 34 min S1·E33 Chapter 33 Jan 12, 1978 · 33 min S1·E34 Chapter 34 Jan 13, 1978 · 36 min S1·E35 Chapter 35 Jan 14, 1978 · 36 min S1·E36 Chapter 36 Jan 16, 1978 · 39 min S1·E37 Chapter 37 Jan 17, 1978 · 33 min S1·E38 Chapter 38 Jan 18, 1978 · 35 min S1·E39 Chapter 39 Jan 19, 1978 · 37 min S1·E40 Chapter 40 Jan 20, 1978 · 36 min S1·E41 Chapter 41 Jan 21, 1978 · 36 min S1·E42 Chapter 42 Jan 23, 1978 · 34 min S1·E43 Chapter 43 Jan 24, 1978 · 35 min S1·E44 Chapter 44 Jan 25, 1978 · 34 min S1·E45 Chapter 45 Jan 26, 1978 · 41 min S1·E46 Chapter 46 Jan 27, 1978 · 42 min S1·E47 Chapter 47 Jan 28, 1978 · 72 min S1·E48 Chapter 48 Jan 30, 1978 · 35 min S1·E49 Chapter 49 Jan 31, 1978 · 33 min S1·E50 Chapter 50 Feb 1, 1978 · 32 min S1·E51 Chapter 51 Feb 2, 1978 · 44 min S1·E52 Chapter 52 Feb 3, 1978 · 42 min S1·E53 Chapter 53 Feb 4, 1978 · 40 min S1·E54 Chapter 54 Feb 6, 1978 · 42 min S1·E55 Chapter 55 Feb 7, 1978 · 41 min S1·E56 Chapter 56 Feb 8, 1978 · 37 min S1·E57 Chapter 57 Feb 9, 1978 · 35 min S1·E58 Chapter 58 Feb 10, 1978 · 35 min S1·E59 Chapter 59 Feb 11, 1978 · 44 min S1·E60 Chapter 60 Feb 13, 1978 · 42 min S1·E61 Chapter 61 Feb 14, 1978 · 32 min S1·E62 Chapter 62 Feb 15, 1978 · 36 min S1·E63 Chapter 63 Feb 16, 1978 · 38 min S1·E64 Chapter 64 Feb 17, 1978 · 43 min S1·E65 Chapter 65 Feb 18, 1978 · 34 min S1·E66 Chapter 66 Feb 20, 1978 · 41 min S1·E67 Chapter 67 Feb 21, 1978 · 42 min S1·E68 Chapter 68 Feb 22, 1978 · 34 min S1·E69 Chapter 69 Feb 23, 1978 · 38 min S1·E70 Chapter 70 Feb 24, 1978 · 43 min S1·E71 Chapter 71 Feb 25, 1978 · 42 min S1·E72 Chapter 72 Feb 27, 1978 · 40 min S1·E73 Chapter 73 Feb 28, 1978 · 36 min S1·E74 Chapter 74 Mar 1, 1978 · 46 min S1·E75 Chapter 75 Mar 2, 1978 · 45 min S1·E76 Chapter 76 Mar 3, 1978 · 40 min S1·E77 Chapter 77 Mar 4, 1978 · 42 min S1·E78 Chapter 78 Mar 6, 1978 · 37 min S1·E79 Chapter 79 Mar 7, 1978 · 35 min S1·E80 Chapter 80 Mar 8, 1978 · 43 min S1·E81 Chapter 81 Mar 9, 1978 · 46 min S1·E82 Chapter 82 Mar 10, 1978 · 44 min S1·E83 Chapter 83 Mar 11, 1978 · 37 min S1·E84 Chapter 84 Mar 13, 1978 · 40 min S1·E85 Chapter 85 Mar 14, 1978 · 40 min S1·E86 Chapter 86 Mar 15, 1978 · 38 min S1·E87 Chapter 87 Mar 16, 1978 · 37 min S1·E88 Chapter 88 Mar 17, 1978 · 36 min S1·E89 Chapter 89 Mar 18, 1978 · 38 min S1·E90 Chapter 90 Mar 20, 1978 S1·E91 Chapter 91 Mar 21, 1978 S1·E92 Chapter 92 Mar 22, 1978 S1·E93 Chapter 93 Mar 23, 1978 S1·E94 Chapter 94 Mar 24, 1978 S1·E95 Chapter 95 Mar 25, 1978 S1·E96 Chapter 96 Mar 27, 1978 S1·E97 Chapter 97 Mar 28, 1978 S1·E98 Chapter 98 Mar 29, 1978 S1·E99 Chapter 99 Mar 30, 1978 S1·E100 Chapter 100 Mar 31, 1978 S1·E101 Chapter 101 Apr 1, 1978 S1·E102 Chapter 102 Apr 3, 1978 S1·E103 Chapter 103 Apr 4, 1978 S1·E104 Chapter 104 Apr 5, 1978 S1·E105 Chapter 105 Apr 6, 1978 S1·E106 Chapter 106 Apr 7, 1978 S1·E107 Chapter 107 Apr 8, 1978 S1·E108 Chapter 108 Apr 10, 1978 S1·E109 Chapter 109 Apr 11, 1978 S1·E110 Chapter 110 Apr 12, 1978 · 36 min S1·E111 Chapter 111 Apr 13, 1978 · 37 min S1·E112 Chapter 112 Apr 14, 1978 · 36 min S1·E113 Chapter 113 Apr 15, 1978 · 41 min S1·E114 Chapter 114 Apr 17, 1978 · 35 min S1·E115 Chapter 115 Apr 18, 1978 · 37 min S1·E116 Chapter 116 Apr 19, 1978 · 36 min S1·E117 Chapter 117 Apr 20, 1978 · 38 min S1·E118 Chapter 118 Apr 21, 1978 · 43 min S1·E119 Chapter 119 Apr 22, 1978 · 41 min S1·E120 Chapter 120 Apr 24, 1978 · 41 min S1·E121 Chapter 121 Apr 25, 1978 · 34 min S1·E122 Chapter 122 Apr 26, 1978 · 37 min S1·E123 Chapter 123 Apr 27, 1978 · 35 min S1·E124 Chapter 124 Apr 28, 1978 · 42 min S1·E125 Chapter 125 Apr 29, 1978 · 35 min S1·E126 Chapter 126 May 1, 1978 · 40 min S1·E127 Chapter 127 May 2, 1978 · 43 min S1·E128 Chapter 128 May 3, 1978 · 39 min S1·E129 Chapter 129 May 4, 1978 · 41 min S1·E130 Chapter 130 May 5, 1978 · 37 min S1·E131 Chapter 131 May 6, 1978 · 35 min S1·E132 Chapter 132 May 8, 1978 · 43 min S1·E133 Chapter 133 May 9, 1978 · 47 min S1·E134 Chapter 134 May 10, 1978 · 43 min S1·E135 Chapter 135 May 11, 1978 · 38 min S1·E136 Chapter 136 May 12, 1978 · 40 min S1·E137 Chapter 137 May 13, 1978 · 40 min S1·E138 Chapter 138 May 15, 1978 · 37 min S1·E139 Chapter 139 May 16, 1978 · 55 min S1·E140 Chapter 140 May 17, 1978 · 55 min S1·E141 Chapter 141 May 18, 1978 · 46 min S1·E142 Chapter 142 May 19, 1978 · 40 min S1·E143 Chapter 143 May 20, 1978 · 46 min S1·E144 Chapter 144 May 22, 1978 · 49 min S1·E145 Chapter 145 May 23, 1978 · 45 min S1·E146 Chapter 146 May 24, 1978 · 47 min S1·E147 Episode 147 May 25, 1978 · 39 min S1·E148 Chapter 148 May 26, 1978 · 48 min S1·E149 Chapter 149 May 27, 1978 · 46 min S1·E150 Chapter 150 May 29, 1978 · 47 min S1·E151 Chapter 151 May 30, 1978 · 44 min S1·E152 Chapter 152 May 31, 1978 · 48 min S1·E153 Chapter 153 Jun 1, 1978 · 47 min S1·E154 Chapter 154 Jun 2, 1978 · 53 min S1·E155 Chapter 155 Jun 3, 1978 · 45 min S1·E156 Chapter 156 Jun 5, 1978 · 43 min S1·E157 Chapter 157 Jun 6, 1978 · 56 min S1·E158 Chapter 158 Jun 7, 1978 · 36 min S1·E159 Chapter 159 Jun 8, 1978 · 47 min S1·E160 Chapter 160 Jun 9, 1978 · 42 min S1·E161 Chapter 161 Jun 10, 1978 · 59 min S1·E162 Chapter 162 Jun 12, 1978 · 44 min S1·E163 Chapter 163 Jun 13, 1978 · 39 min S1·E164 Chapter 164 Jun 14, 1978 · 56 min S1·E165 Chapter 165 Jun 15, 1978 · 40 min S1·E166 Chapter 166 Jun 16, 1978 · 44 min S1·E167 Chapter 167 Jun 17, 1978 · 44 min S1·E168 Chapter 168 Jun 19, 1978 · 45 min S1·E169 Chapter 169 Jun 20, 1978 · 40 min S1·E170 Chapter 170 Jun 21, 1978 · 54 min S1·E171 Chapter 171 Jun 22, 1978 · 32 min S1·E172 Chapter 172 Jun 23, 1978 · 39 min S1·E173 Chapter 173 Jun 24, 1978 · 51 min S1·E174 Chapter 174 Jun 26, 1978 · 44 min S1·E175 Chapter 175 Jun 27, 1978 · 40 min S1·E176 Chapter 176 Jun 28, 1978 · 46 min S1·E177 Chapter 177 Jun 29, 1978 · 46 min S1·E178 Chapter 178 Jun 30, 1978 · 46 min S1·E179 Chapter 179 Jul 1, 1978 · 33 min S1·E180 Chapter 180 Jul 3, 1978 · 39 min S1·E181 Chapter 181 Jul 4, 1978 · 36 min S1·E182 Chapter 182 Jul 5, 1978 · 48 min S1·E183 Chapter 183 Jul 6, 1978 · 41 min S1·E184 Chapter 184 Jul 7, 1978 · 59 min S1·E185 Chapter 185 Jul 8, 1978 · 70 min