| Season: | 12 |
| Doctor: | Fourth Doctor |
| Companion | Sarah Jane Smith |
| Harry Sullivan | |
| Original Airdate: | 22nd February - 1st March 1975 |
| Format: | 2 25-minute episodes |
| Production Code: | 4B |
| Writer: | Bob Baker |
| Dave Martin | |
| Director: | Rodney Bennett |
| Producer: | Philip Hinchcliffe |
Cast
Crew
Bad Guys
The Sontarans
Story Notes
Myths
Statistics
Broadcast Dates
Duration
Ratings
Continuity
Cultural References
Influences
Location Filming
Quotes
Story Arcs
Errors and Plot Holes
More Info
- Story Synopsis
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- DVD Release
- Video Release
External Links
Television
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Next story: Genesis of the Daleks |
All Media
| Previous story: The Ark in Space |
Next story: Genesis of the Daleks |
