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Overall Rating: 4.89/5 (1981 votes cast)

Season 4, Episode 7 - "The Unicorn and the Wasp"

17 May, 2008

The Doctor and Donna's meet Agatha Christie at a manor owned by Lady Eddison. When a body turns up in the library the adventure turns into a pulp sci-fiction murder mystery, with a murder, a jewel thief, and a wasp alien.

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