Mistakes
The aliens show Doug and Tony the planet they plan to invade - Earth, of course. But the special effects department forgot to give poor old Earth any clouds. (There are clouds over more than 70% of our planet at any given time.) When they go down to the surface, though, there are plenty of clouds in the sky. See more...
Trivia
Throughout the series, many shots of the extensive time tunnel project are actually "borrowed" footage of the Krell laboratory complex from the 1956 film Forbidden Planet. See more...
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The entry you are marking as a duplicate is:
| Title | Time Tunnel |
|---|---|
| Original entry | The alien freezes Doug and Tony and escapes to the cellar. But when the shot cuts back to the time travelers, they're standing much farther apart and are posed in different positions than they were when first frozen. |






