Ellery Queen
The Adventure of the Sinister Scenario (1x17)
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Ellery and the Inspector travel to Hollywood in order to watch the filming of an adaptation of one of Ellery's novels into a movie. At the studio, they meet the actors who will be portraying them. Gilbert Mallory, the egotistical no-talent assclown slated to play Ellery, is found murdered and once again there's little rest for our weary heroes.