Plot: The dead reveal their secrets once again in this 'Autopsy' special in which forensic experts show how they uncovered the truths behind bodies. Segments in this edition include: a Boy Scout leader who was freed from prison thanks to some unhatched maggot eggs; a shocking double homicide in classic Hitchcock tradition; a beloved doctor whose rapes might have gone unpunished had it not been for a persistent victim; an algae killer used in fish tanks that provides the clue to a series of mysterious poisoning murders; and an examination of the original Siamese twins