The chalk-and-cheese police partners are tasked with untangling the mysterious circumstances surrounding the death of a young woman in a busy park in broad daylight, surrounded by witnesses and with a spooky smile on her face.

A talented Formula One race car driver is murdered while training. Everything points to a mechanic at the track as the killer. Meanwhile, Lauren's ex-lover at Metro tries to lure her 'undercover.'

On All Soul's Day, a successful Bath businessman is found dead in a shallow grave. There is no shortage of suspects: a local artist, a mysterious IT consultant, a psychic, and incredibly -Lauren's own unassuming Sgt. Dodds.