Home›1975 British television episodes›太空艦隊🌐中文EnglishDeutschEspañolFrançaisItalianoTürkçeРусский中文日本語EntityQ3332877· pop 7· linked from 110 articles太空艦隊Doctor Who serialWikidata factsShow 4 more factsnumber of episodes4publication date1975-01-25production code4CtitleThe Ark in SpaceSources (2)wikidata.orgen.wikipedia.orgvia Wikidata · CC0Available in 7 languagesEspañolFrançais日本語РусскийTürkçeVolapükvia Wikidata sitelinks · CC0ConnectionsVirgin BooksEntityDoctor Who, season 12EntityCategories1975 British television episodesDoctor Who serials novelised by Ian MarterEpisode list using the default LineColorFourth Doctor serialsTelevision episodes set in outer spaceWorks about the future