Diagnosis: Murder S05 E13 Retribution (1)

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

When Steve is shot and falls into a coma, Mark does all in his power to find the assailant, even threatening a suspect with bodily harm. Mark finds himself the prime suspect when Steve's alleged attacker, Gordon Ganza, is murdered and all clues point directly towards Dr. Sloan.