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Recap: Batman: The Animated Series E60 "The Demon's Quest: Part 1" aka: Batman The Animated Series The Demons Quest Part I
GPS Evidence: Batman is able to figure out where Robin's kidnappers have taken him based on the photo of him they left behind as evidence of their action. He recognizes the unique knife type and rope-making technique to a very specific area of the world. Justified as this is a test of skill fabricated by Ra's Al Ghul to evaluate Batman's detective abilities.