Northern Irish police officer DCI Tom Brannick connects a suicide note with an infamous cold case with enormous personal significance.

John, a 35-year-old window cleaner, has dedicated his life to bringing up his 4-year-old son, Michael, after the child's mother left them soon after giving birth. When John is given only a few months left to live, he attempts to find a new, perfect family for Michael, determined to shield him from the terrible reality of the situation.

The recently widowed mother of two, Sarah, is desperate to know who murdered her husband in front of her young son, rendering him mute. Coerced into helping a low-life drug dealer stash narcotics stolen from the local Mr. Big, she's forced into taking drastic action to protect her children, evolving from downtrodden submissive to take-charge vigilante.

Amidst the political conflict of Northern Ireland in the 1990s, five secondary school students square off with the universal challenges of being a teenager.

A middle-aged Irish farmer, who still lives at home with his mother, sets off on a mission of revenge when the old lady is murdered.

In a misguided attempt to protect his family and pay back gambling debts to the local Mobster, Jimbo robs a fish market, which is coincidentally owned by the same Mobster. On the run, Jimbo is cornered in a local curio shop, where he takes hostage an assortment of colourful characters, including a man who may be his illegitimate father. Surrounded by the Police, the SAS and the Mobster's crew, the young man must find a way out of his precarious predicament with the help of his oddball captives.