Diagnosis: Murder S2E10 · The Last Laugh (2)

Diagnosis: Murder

Season 2 · Episode 10 · The Last Laugh (2) · 45 min

Realizing that he's been duped, Mark goes all out to thwart the murderer's plans. Amanda and Jack go after Wallace Sterling, the crooked financier and art lover by selling a forged painting of a can of Cream of Celery soup.