Billy Chapman, who was traumatized by his parents' Christmas Eve murder, then brutalized by sadistic orphanage nuns, grows up to dress as jolly St. Nick for a yuletide rampage to punish the naughty.
In the future, guns are banned and criminals are frozen for the duration of their sentences. A recent spate of killings involving handguns brings Michael Knight back to fight for justice, but he insists of the help of KITT, his artificially-intelligent car from decades ago. The only problem is that KITT has been deactivated.
A mother and daughter who run a brothel for truckers fight back when the Mafia tries to take over their operation.
