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Stingray
Season 1 · Episode 21
Invisible Enemy
7.5February 21, 1965
Troy and Phones rescue a comatose man and take him back to Marineville for treatment. Unknown to them, the man is actually in a controlled hypnotic trance as part of a plan to render everyone in Marineville unconscious and open to attack.
Episodes
- Episode 1Stingray
- Episode 2Emergency Marineville
- Episode 3The Ghost Ship
- Episode 4Subterranean Sea
- Episode 5Loch Ness Monster
- Episode 6Set Sail for Adventure
- Episode 7The Man from the Navy
- Episode 8An Echo of Danger
- Episode 9Raptures of the Deep
- Episode 10Titan Goes Pop
- Episode 11In Search of the Tajmanon
- Episode 12A Christmas to Remember
- Episode 13Tune of Danger
- Episode 14The Ghost of the Sea
- Episode 15Rescue from the Skies
- Episode 16The Lighthouse Dwellers
- Episode 17The Big Gun
- Episode 18The Cool Cave Man
- Episode 19Deep Heat
- Episode 20Star of the East
- Episode 21Invisible Enemy
- Episode 22Tom Thumb Tempest
- Episode 23Eastern Eclipse
- Episode 24Treasure Down Below
- Episode 25Stand by for Action
- Episode 26Pink Ice
- Episode 27The Disappearing Ships
- Episode 28Secret of the Giant Oyster
- Episode 29The Invaders
- Episode 30A Nut for Marineville
- Episode 31Trapped in the Depths
- Episode 32Count Down
- Episode 33Sea of Oil
- Episode 34Plant of Doom
- Episode 35The Master Plan
- Episode 36The Golden Sea
- Episode 37Hostages of the Deep
- Episode 38Marineville Traitor
- Episode 39Aquanaut of the Year
- Episode 40The Reunion Party