Doctor Who 2005 (Doctor Who) 4. Sezon 7. Bölüm (The Unicorn and the Wasp)

The Doctor and Donna's meet Agatha Christie at a manor owned buy Lady Eddison. When Agatha Christie goes missing and 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. Can they solve the mystery?