Jessica learns that the plot to her new book has been stolen and will be used for an episode of a TV series. At the same time, she tries to unravel the mystery surrounding the murder of the same show's executive producer.
Dr. Sloan's birthday is less than festive when he discovers the body of a prominent divorce lawyer. When Steve arrives, the body is nowhere to be found. Mark and Jack work feverishly to find the body and the culprit.
A famous actress, a patient at Community General, is implicated in the murder of one of her four ex-husbands. Against everyone's advice, Mark believes in her innocence and sets out to prove it.
A cantankerous patient at Community General is given a double injection of his medication, eventually leading to his death. Jack suspects a doctor he's had a grudge against for a long time.
Matlock defends a man whose murder case he lost seven years before: the man, now nearing parole, is charged with the stabbing death of a fellow inmate.
Matlock tries to keep a tight rein on a would-be assistant while trying to prove a heartthrob actor didn't kill the head of the Halvorn sex-therapy clinic.
Mystery Island hosts a corporate retreat with a guest being Emilia's ex-fiancé. Old feelings become complicated, tensions run high, and allegations arise when a guest is found dead. Movie #3.
Mystery Island success raises plans of expansion, and the Island team meets their Mystery Mountain counterparts for a friendly murder game, but the fun ends with a murder in plain sight. Movie #4.