Cliff works as a narcotics investigator for the police and infiltrate a mafia gang. Soon it turns out that Cliff has bigger plans than just to bust bad guys.

A strong-willed teacher, determined to educate the poor and illiterate youth of an impoverished Welsh village, discovers one student whom she believes to have the seeds of genius in him.

Amy Dorrit spends her days earning money for the family and looking after her proud father who is a long term inmate of Marshalsea debtors' prison in London. Amy and her family's world is transformed when her employer's son, Arthur Clennam, returns from overseas to solve his family's mysterious legacy and discovers that their lives are interlinked.