S7·E21 Inferno (3)
Core
Aired May 23, 1970 25 min ★ 8.2/10 · 11 TMDB votes
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Synopsis
The Doctor has vanished from the Inferno project… or has he? He finds himself in the same place, but everyone has changed… and the drilling is closer to its deadly conclusion.
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Frequently Asked Questions
When did Season 7 Episode 21 of Doctor Who air?
Season 7, Episode 21 ('Inferno (3)') originally aired on May 23, 1970.
How long is Season 7 Episode 21 ('Inferno (3)')?
The runtime for this episode is approximately 25 minutes.
What happens in Doctor Who Season 7 Episode 21?
The Doctor has vanished from the Inferno project… or has he? He finds himself in the same place, but everyone has changed… and the drilling is closer to its deadly conclusion....
All Doctor Who episode ratings Season 7 Where to watch
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