Diagnosis: Murder (1993)

S02E09 The Last Laugh (1)

Title: The Final Giggle (1) Plot: A plastic surgeon's untimely demise from an overdose of nitrous oxide leaves a trail of potential culprits. Mark passionately works to clear Bonnie Valin, the deceased's spouse, while Steve builds a convincing argument implicating her. In the midst of this tension, Amanda's latest electronic checking system proves to be disappointing and unreliable.