Diagnosis: Murder S03 E14 The Murder Trade

"A tangled web of mystery. Classic 'whodunit' suspense."

In an episode reminiscent of Hitchcock's 'Strangers on a Train'", Dr. Sloan is drawn into a murder pact by a psychiatrist in need of money. The psychiatrist kills a woman pestering Dr. Sloan, expecting Mark to eliminate his 'problem'".