1 Tymor
26 Pennod
UFO - Season 1 Episode 24
A mysterious dome is found under the sea, that at first looks like the Moon crashed into the ocean. Inside the dome, they find duplicates of SHADO HQ personnel, using non-alien technology - cassette tape recorders - to imitate SHADO instructions to Moonbase and Skydiver.
- Blwyddyn: 1973
- Gwlad: United Kingdom, United States of America
- Genre: Sci-Fi & Fantasy, Drama, Action & Adventure, Documentary
- Stiwdio: Associated Television
- Allweddair: space war, ufo, space, battle, alien contact, fictional government agency, aliens
- Cyfarwyddwr: Gerry Anderson, Sylvia Anderson
- Cast: Ed Bishop