A stay-at-home mum juggles the complex schedules of three kids, while her husband works as a detective; her home life is threatened when she is confronted with a crime from her past and her husband is put in charge of the investigation.

A routine raid by the Irish Criminal Assets Bureau reveals a mysterious influx of rough diamonds. When these diamonds are linked to a series of bombings in Belgium, the departments are forced to collaborate to unravel a political conspiracy.