The Adventures of Shirley Holmes: The Case of the Celestial Signal

Aired 1998-09-14

At the observatory, Bart hears signals from outerspace and runs into Shirley on the case. When two officials show up, it becomes clear that the man in charge of the observatory is not who he says he is.

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The Adventures of Shirley Holmes: The Case of the Celestial Signal

The Case of the Celestial Signal

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