Peter and Val are close to dissolving their new partnership after a long dry spell until a chance encounter offers Peter the opportunity to prove himself to his son, and perhaps an entire community. Peter can't afford to let Emmett down again; all he has to do is persuade Val to help him.

The hunt for a lost pet seems farcical to both of them, particularly as a series of confusing occurrences unfold, but something darker and more dangerous might be lurking in the streets of Dublin, something that could establish the pair as a force to be reckoned with, once and for all.