Linked Data Explorer
The invisible enemy
- "Doctor Who (Teleivsion program : 1963-1989)"
- "Invisible enemy with K-9 and company: a girl's best friend"
- "Doctor Who, Invisible enemy: The doctor is infected with a space virus and is soon fighting for control of his mind. Leela's only hope lies on a nearby medical satellite, where she seeks help from eccentric scientist Professor Marius and his dog-shaped computer, K-9."
- "K-9 and company: Doctor Who spin-off, pilot episode: Girl's best friend featuring Sarah Jane Smith. Sarah is looking forward the spending Christmas with her aunt. When she arrives, she finds her aunt missing, and a surprise present from an old friend. Sarah and her aunt's ward are soon caught up in the affairs of a cult practicing the black arts and preparing for human sacrifice."
- "Television series"
- "Drama"
- "Television programs"
- "Fiction television programs"
- "Video recordings for the hearing impaired"
- "Science fiction television programs"
- "Action and adventure television programs"
- "The invisible enemy"
- "Doctor Who (Television program : 1963-1989). Invisible enemy"