Homicide: Life on the Street S05E19 - Deception

Autopsy reveals that the death of a recent arrival from Europe was caused by a burst baggie he had swallowed, one of over 70 bags of heroin found in his stomach. Luther Mahoney MUST be involved somehow! Munch gets a tip from a con that a body is buried under the track at Pimlico, but eventually finds the "dead" man. The Mahoney problem is solved.