What happens when you lock up a Celtic fan? What happens when you lock up a Celtic fan with a Rangers fan? What happens when you lock up a Celtic fan with a Rangers fan on the day of the Old Firm match? Des Dillon creates the situation and watches the sparks fly as Billy and Tim clash in a rage of sectarianism and deep-seated hatred. When children have been steeped in bigotry since birth, is it possible for them to change their views?

Contains strong language