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The Doctor's attempt to give Harry a trip in the TARDIS sees the two of them and Sarah arriving onboard a space station in the far future, with some rather deadly security mechanisms.
Did You Know?
This serial was released by the BBC on video cassette in the UK in June 1989. See more
When the Doctor and Harry first discover the room full of cryogenically frozen humans, there is a point where the two of them are talking and, from over Harry's shoulder, you can see one of the "frozen" humans opening and closing his eyes. See more
It may be irrational of me, but human beings are quite my favorite species.