A routine raid led by Emer Berry, a detective in the Irish Criminal Assets Bureau, reveals that a small time drug dealer has been receiving substantial funding from a seemingly untraceable source not in cash, but in rough diamonds. When these diamonds are linked to a series of bombings in Belgium, Emer is forced to work with Police Commissioner Christian De Jong. Eventually, reluctantly banding together, they unravel a political conspiracy fueling...

Fueled by raw talent and driven by dreams of glory, a dozen dead-enders from Dublin's gritty North Side share a passion for soul music that takes their band on a wild rollercoaster ride from the streets to superstardom.

When the sales executive of a pharmaceutical company is found dead while on business in Montreal, his wife, Sarah, begins to question everything she thought she knew. As the investigation proceeds, Sarah suddenly finds herself under suspicion and her life under surveillance.

Horrified by Hoffman's ruthlessness, Nulty meets with Emer and encourages her to officially reopen the case. Over lunch with her former brother-in-law, Sarah learns new information that could link Lee's murder to her first husband's death.

Sarah confronts Nuala, who confesses everything she knows about the development site; a document left by Duquesne exposes what may have led to Lee's and Ciaran's deaths.