『不扣钮的女孩』介绍:FBIAssistantDirectorWalterSkinneristheprimesuspectinahomicideinvolvingawomanhewaswiththenightofherdeath.MulderandScullyareallhehastoprovehisinnocence,assuperiorofficerstrytoshuthimdownandtheonlyclueisamysteriousoldwoman.