| Season: | 20 |
| Doctor: | Fifth Doctor |
| Companion | Nyssa |
| Tegan | |
| Turlough | |
| Original Airdate: | 1st February - 9th February 1983 |
| Format: | 4 25-minute episodes |
| Production Code: | 6F |
| Writer: | Peter Grimwade |
| Director: | Peter Moffatt |
| Producer: | John Nathan-Turner |
Cast
Crew
Bad Guys
Story Notes
Myths
Statistics
Broadcast Dates
Duration
Ratings
Continuity
Cultural References
Influences
Location Filming
Quotes
Story Arcs
Errors and Plot Holes
More Info
External Links
Television
| Previous story: Snakedance |
Next story: Terminus |
All Media
| Previous story: Goth Opera |
Next story: Terminus |