DI Mackenzie Clarke is forced to leave London under a cloud of suspicion and return to the last place she ever wanted to be, her hometown of Dolphin Cove, Australia where her tenacity and work ethic helps her solve murder mysteries.
Mack interrupts Glenn and Daisy's wedding when an uninvited guest collapses, poisoned by a seemingly random wedding program. But by halting the wedding, has she finally pushed Glenn too far?
