Lost in Space Season 3 Episode 7
The Haunted Lighthouse
Before leaving their planet, the Robinsons meet a boy alien called J-5. They take him with them to return him to his home planet. They meet a strange ship, which turns out to be an earth ""lighthouse"" for lost ships. Thinking this ship will help them with extra fuel and star charts they celebrate, however when J-5 learns that they don't have enough fuel to take him home, he angrily sets about to destroy them all with a creation of his imagination. J-5 begins a new life at the lighthouse, and the Robinson's leave in the knowledge he will be looked after by the kindly, old lighthousekeeper.
- 3 - 24Junkyard of SpaceMar. 06, 1968
- 3 - 23The Great Vegetable RebellionFeb. 28, 1968
- 3 - 22The Flaming PlanetFeb. 21, 1968
- 3 - 21Space BeautyFeb. 14, 1968
- 3 - 20Fugitives in SpaceJan. 31, 1968
- 3 - 19The Promised PlanetJan. 24, 1968
- 3 - 18The Time MerchantJan. 17, 1968
- 3 - 17Princess of SpaceJan. 10, 1968
- 3 - 16Target: EarthJan. 03, 1968
- 3 - 15The Anti-Matter ManDec. 27, 1967
- 3 - 14Castles in SpaceDec. 20, 1967
- 3 - 13Two Weeks in SpaceDec. 13, 1967
- 3 - 12A Day at the ZooNov. 29, 1967
- 3 - 11Deadliest of the SpeciesNov. 22, 1967
- 3 - 10The Space CreatureNov. 15, 1967
- 3 - 9Collision of the PlanetsNov. 08, 1967
- 3 - 8Flight into the FutureOct. 25, 1967
- 3 - 7The Haunted LighthouseOct. 18, 1967
- 3 - 6The Space DestructorsOct. 11, 1967
- 3 - 5The Space PrimevalsOct. 04, 1967
- 3 - 4Hunter's MoonSep. 27, 1967
- 3 - 3Kidnapped in SpaceSep. 09, 1967
- 3 - 2Visit to a Hostile PlanetSep. 13, 1967
- 3 - 1Condemned of SpaceSep. 06, 1967