『色翁荡息肉欲500篇』介绍:FBIAssistantDirectorWalterSkinneristheprimesuspectinahomicideinvolvingawomanhewaswiththenightofherdeath.MulderandScullyareallhehastoprovehisinnocence,assuperiorofficerstrytoshuthimdownandtheonlyclueisamysteriousoldwoman.