Best mystery TV factual errors of 1986

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The Madam - S5-E3

Factual error: Radio talk show host David Campbell works at "WRQE 480 AM." There is no such frequency. The AM radio dial begins at 530.

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The Return of Sherlock Holmes picture

The Second Stain - S1-E3

Factual error: Holmes and Watson walks through a colonnade. Clearly visible in the background right over Watson's head is part of a 20th century circular red and white road sign. (00:34:18)

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