Joan's estranged sister, Max, invites her and Jack to an island resort, but when a guest is kidnapped, the sisters must work together to find him. [S,AD]
Jack and Joan's winery trip is interrupted when a fire nearly kills an employee. It seems like an act of sabotage by one of the feuding owners - until another near-fatal incident occurs. [S,AD]
Max reveals that she's engaged to a man she just met, but when he collapses during a night of drinks, Jack and Joan suspect that someone tried to poison him. [S,AD]
The return of a familiar figure from her travels enables Joan to piece together the truth about her husband, and an ominous threat from Jack's policing days re-emerges. [S,AD]