Name: Episode 8 — Invaders from the Fifth Dimension
Released: 1965-11-03
Duration: 51 min
Rating: 7
Cast: Guy Williams, June Lockhart, Mark Goddard, Marta Kristen, Angela Cartwright

Lost in Space (1965 – 1968)

1965 • 3 seasons • Comedy, Sci-Fi & Fantasy • TV-G

7.3/10 9,890

72% 127

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On August 8, 2026

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48.4 Attention Score

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Episode 8 — Invaders from the Fifth Dimension

Released: 1965-11-03 • Comedy/Sci-Fi & Fantasy

70%

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Luminous aliens capture Dr. Smith and plan to replace their burnt out computer with his brain. Smith bargains with them and they attempt to use Will's brain instead.

Information

Episode air date	03.11.1965
Episode runtime	51 min
Episode rating	7.00
Genres	Comedy / Sci-Fi & Fantasy
TMDB series rating	7.2
IMDb series rating	7.3
Series status	Ended
Age rating	0+
Country	US

Lost in Space (1965 – 1968)

Episode 8 — Invaders from the Fifth Dimension

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