Hospital horticulturist Claude is revealed to be an escaped convict living under an assumed name for the past 10 years. Mark fights to shelter Claude from extradition while striving to prove his innocence.

Mark appears on a quiz show to uncover the killer of a game show contestant.

A body found on the beach turns out to be Jim, the hospital janitor, but when his twin brother Jeff shows up to identify the body, Mark and Steve become suspicious.

Dr. Mark Sloan investigates the apparent suicide of a gifted heart surgeon who was also a compulsive gambler.