Space: 1999 · SEASON 1
Ring Around the Moon
Episode 19 · 1976-01-15

- Sci-Fi & Fantasy
Episode overview
A technician falls under an alien influence, accessing classified information before mysteriously dying. Soon after, the Moon is stopped in space by the powerful rays of an alien spacecraft. The aliens' only interest in Alpha is the data held in its computers, information they now plan to obtain through the possessed eyes of their next agent: Helena Russell.
52 minutes
Season 1 episodes
1. Breakaway1975-09-04
2. Force of Life1975-09-11
3. Collision Course1975-09-18
4. War Games1975-09-25
5. Death's Other Dominion1975-10-02
6. Voyager's Return1975-10-09
7. Alpha Child1975-10-16
8. Dragon's Domain1975-10-23
9. Mission of the Darians1975-10-30
10. Black Sun1975-11-06
11. Guardian of Piri1975-11-13
12. End of Eternity1975-11-20
13. Matter of Life and Death1975-11-27
14. Earthbound1975-12-04
15. The Full Circle1975-12-11
16. Another Time, Another Place1975-12-18
17. The Last Sunset1976-01-01
18. The Infernal Machine1976-01-08
19. Ring Around the Moon1976-01-15
20. Missing Link1976-01-22
21. Space Brain1976-01-29
22. The Troubled Spirit1976-02-05
23. The Testament of Arkadia1976-02-12
24. The Last Enemy1976-02-19