English people were living in England at the start of World War 2. The BBC hears strange radio transmissions that are thought to be coming from Nazi Germany. They say that there will be acts of terror in England, but they don't say what they are. The Defense Committee is stumped, so they call in Holmes.
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English people were living in England at the start of World War 2. The BBC hears strange radio transmissions that are thought to be coming from Nazi Germany. They say that there will be acts of terror in England, but they don't say what they are. The Defense Committee is stumped, so they call in Holmes.
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