The Outer Limits

The Outer Limits (1963 – 1965)

1963 • 2 seasons • Sci-Fi & Fantasy • TV-PG

On August 7, 2026

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Episode 7 — The Invisible Enemy

Season 2 • The Outer Limits

Released: 1964-10-31 • Sci-Fi & Fantasy

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A manned mission to Mars is menaced by Martian creatures who swim in the planet's sandy soil.

Episodes

Episode 1
Soldier
1964-09-19

Episode 2
Cold Hands, Warm Heart
1964-09-26

Episode 3
Behold, Eck!
1964-10-03

Episode 4
Expanding Human
1964-10-10

Episode 5
Demon with a Glass Hand
1964-10-17

Episode 6
Cry of Silence
1964-10-24

Episode 7
The Invisible Enemy
1964-10-31

Episode 8
Wolf 359
1964-11-07

Episode 9
I, Robot
1964-11-14

Episode 10
The Inheritors Part I
1964-11-21

Episode 11
The Inheritors Part II
1964-11-28

Episode 12
Keeper of the Purple Twilight
1964-12-05

Episode 13
The Duplicate Man
1964-12-19

Episode 14
Counterweight
1964-12-26

Episode 15
The Brain of Colonel Barham
1965-01-02

Episode 16
The Premonition
1965-01-09

Episode 17
The Probe
1965-01-16

Information

Episode air date	31.10.1964
Episode runtime	52 min
Episode rating	5.00
Genres	Sci-Fi & Fantasy
TMDB series rating	7.8
IMDb series rating	8.1
Series status	Ended
Age rating	6+
Country	US

Trailer

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