Cardboard Gangsters follows the story of a group of young lads in Darndale, led by Jay Connolly (John Connors), who sell drugs to make a living. They set out in a bid to gain more money and power and enter the big leagues of the drug trade. Things begin to unravel quickly as not everyone in Darndale is willing to let these Cardboard Gangsters achieve the notoriety they crave without a fight.

A train-wreck on an adventure who is ready to give away her new-born baby. Joined by a cheeky street urchin, they are two diamonds in the rough on the run.

Dave Connolly is a respected member of the Garda Síochána but his loyalty to the law gets tested by his ex-convict brother Joe who is in desperate need of his help.