Murder, They Hope

On route to Gemma (Sian Gibson) and Terry's (Johnny Vegas) wedding Gemma diverts them to one 'quick' mystery, where they go undercover at a couples therapy retreat to try and wheedle out a murderer.

Forty-eight hours before their wedding, Gemma and Terry find themselves with a dead guest on their hands. They must solve the murder or risk their own wedding being overshadowed.

Terry is forced to reconnect with an old friend, leaving Gemma to investigate crimes solo, risking her life in the process.