Emer and Christian face a desperate race against time to stop the final bombing and uncover who was really behind the terrorist campaign.

While her team follow the money trail in Ireland, Emer and Christian discover the real identity of the bombers. And a very unexpected source provides the investigation with invaluable information.

Emer's in Antwerp to help search for Fionn Brannigan. It looks like she and Christian have hit a dead end until a forensics breakthrough changes everything.

Emer has Fionn Brannigan firmly in her sights. As the net closes in around him, Bibi is feeling the pressure too. Especially when her wayward brother reaches out for help.

With Darren Reid dead and the discovery that another bombing is imminent, Emer and Christian's attention is drawn to a well-known Irish businessman with a very chequered past.

A police raid in Limerick, a dead body in Antwerp and a terrorist bombing campaign. Detective Emer Berry and her team must work out how they are all connected.