Location: HMP Y Glannau, and prisoner, Barry Hardy, picks up a bag of drugs off the floor after someone dropped them. A decision that is going to change the course of his life forever. Although his cellmate, Peter, tries to persuade him to get rid of the drugs, Barry thinks he knows better. A bloody incident on the wing means that the officers, Elin and Ned, worry about their jobs. And a new prisoner arrives. Kit Brennan isn't a stranger to everyone, and his appearance disturbs the equilibrium. (thetvdb.com)