When Angela gets a message to help her half brother Ian, Anthony feels guilty enough to put the Entwhistle Investigations resources at his disposal to get to the bottom of the mystery of a ghost who is haunting his bride to be.

Enwhistle Investigations is hired by a High School Principle in Swansea after a murder at the school. Angela is sent in undercover whilst Phillip and Mark seek other angles to the investigation. Who is committing the murders and why and can the team stop them?

Anthony and Anwyn are preparing for their Wedding. Meanwhile Wesley Caplin escapes from Swansea Jail determined to get revenge on those who have wronged him. With Anwyn and Mark missing, Theresa and Angela have to team up to try and save the day. However now they must face the Moment of Truth, where someone has to take the bullet!

When Mark gets a call for a lucrative contract protecting a famous model at a fashion show in Cardiff, he seeks Angela's help to go undercover and root out an assassin.

Anwyn and Anthony engage in a week long experiment to see what it is like in the other person's shoes. Meanwhile Mark's wife Theresa gets herself in hot water when she shoots her mouth off.

Anthony becomes overconfident in his impersonations and tries to kindle a romance between his friend and Claire. However things become a little more complicated when he gains attention himself from a young woman and Angela's real mother sees her dead daughter.