With unexpected visitors, festive cases to solve and a heartwarming reunion on the line, can the team juggle it all and still be ready in time for Martha's Christmas surprise?

When the circumstances of a crime novelist's death eerily mirror the details of his final novel, Humphrey must uncover whether it was a coincidence or murder by design.

A couple are targeted by a burglar who repeatedly sneaks back in to clean up without a trace. With several potential suspects, Humphrey must uncover who is out for revenge.

When a member of her Morris team is targeted mid-performance, Margo is just as shocked as the audience. But with all eyes on the dancers, how was he attacked in plain sight?

A fisherman claims he saw a mermaid when a seaweed farm was sabotaged. Humphrey investigates with only a shell as evidence while distracted by work pressure and home renovation disasters. Martha and Esther go skinny dipping on a night out.

A land developer is terrorized by a Green Man image, putting an off-grid community in the spotlight. Rising tensions reveal secrets someone wants to keep hidden.