| Season One | 39 supermarionation color episodes in 30 minute format | |||
|---|---|---|---|---|
| Ep | PN | Airdate | Title | |
| 1 | 101 | Oct 04/64(UK) | Stingray | |
| 2 | 102 | May 23/65(UK) | Plant of Doom | |
| 3 | 103 | May 16/65(UK) | Sea of Oil | |
| 4 | 104 | Jun 13/65(UK) | Hostages of the Deep | |
| 5 | 105 | Mar 14/65(UK) | Treasure Down Below | |
| 6 | 106 | Jan 24/65(UK) | The Big Gun | |
| 7 | 107 | Jun 06/65(UK) | The Golden Sea | |
| 8 | 108 | Oct 18/64(UK) | The Ghost Ship | |
| 9 | 109 | May 09/65(UK) | Count Down | |
| 10 | 110 | Jan 03/65(UK) | The Ghost of the Sea | |
| 11 | 111 | Oct 11/64(UK) | Emergency Marineville | |
| 12 | 112 | Oct 25/64(UK) | Subterranean Sea | |
| 13 | 113 | Nov 01/64(UK) | Loch Ness Monster | |
| 14 | 114 | Apr 18/65(UK) | The Invaders | |
| 15 | 115 | Apr 11/65(UK) | Secret of the Giant Oyster | |
| 16 | 116 | Nov 29/64(UK) | Raptures of the Deep | |
| 17 | 117 | Mar 21/65(UK) | Stand by For Action | |
| 18 | 118 | Apr 04/65(UK) | The Disappearing Ships | |
| 19 | 119 | Nov 15/64(UK) | The Man From the Navy | |
| 20 | 120 | Jun 20/65(UK) | Marineville Traitor | |
| 21 | 121 | Feb 28/65(UK) | Tom Thumb Tempest | |
| 22 | 122 | Mar 28/65(UK) | Pink Ice | |
| 23 | 123 | May 30/65(UK) | The Master Plan | |
| 24 | 124 | Feb 14/65(UK) | Star of the East | |
| 25 | 125 | Nov 22/64(UK) | An Echo of Danger | |
| 26 | 126 | Feb 21/65(UK) | Invisible Enemy | |
| 27 | 127 | Feb 07/65(UK) | Deep Heat | |
| 28 | 128 | Dec 13/64(UK) | In Search of the Tajmanon | |
| 29 | 129 | Dec 06/64(UK) | Titan Goes Pop | |
| 30 | 130 | Nov 08/64(UK) | Set Sail For Adventure | |
| 31 | 131 | Dec 27/64(UK) | Tune of Danger | |
| 32 | 132 | Jan 10/65(UK) | Rescue From the Skies | |
| 33 | 133 | Jan 31/65(UK) | The Cool Cave Man | |
| 34 | 134 | Apr 25/65(UK) | A Nut For Marineville | |
| 35 | 135 | May 02/65(UK) | Trapped in the Depths | |
| 36 | 136 | Mar 07/65(UK) | Eastern Eclipse | |
| 37 | 137 | Dec 20/64(UK) | A Christmas to Remember | |
| 38 | 138 | Jan 17/65(UK) | The Lighthouse Dwellers | |
| 39 | 139 | Jun 27/65(UK) | Aquanaut of the Year | |
