Subterranean Sea

When the Stingray crew has their holiday abruptly cancelled, they set off to probe the ocean depths. Troy and his friends soon discover a deep undersea shaft, which leads them to a desert-like plateau.

Aired: Oct 25, 1964 Genre: Action & Adventure Sci-Fi & FantasyCasts: Lois Maxwell Don Mason Ray Barrett Robert EastonCreated By: Sylvia Anderson Gerry AndersonProducers: Desmond Saunders Alan FennellDuration: 30m Rating: 7 Country: United Kingdom Production: AP Films, ITC Entertainment

Seasons

Season 1

Episodes

01: Stingray 02: Emergency Marineville 03: The Ghost Ship 04: Subterranean Sea 05: Loch Ness Monster 06: Set Sail for Adventure 07: The Man from the Navy 08: An Echo of Danger 09: Raptures of the Deep 10: Titan Goes Pop 11: In Search of the Tajmanon 12: A Christmas to Remember 13: Tune of Danger 14: The Ghost of the Sea 15: Rescue from the Skies 16: The Lighthouse Dwellers 17: The Big Gun 18: The Cool Cave Man 19: Deep Heat 20: Star of the East 21: Invisible Enemy 22: Tom Thumb Tempest 23: Eastern Eclipse 24: Treasure Down Below 25: Stand by for Action 26: Pink Ice 27: The Disappearing Ships 28: Secret of the Giant Oyster 29: The Invaders 30: A Nut for Marineville 31: Trapped in the Depths 32: Count Down 33: Sea of Oil 34: Plant of Doom 35: The Master Plan 36: The Golden Sea 37: Hostages of the Deep 38: Marineville Traitor 39: Aquanaut of the Year 40: The Reunion Party