Plot: Smithy becomes a knight in shining armour for a shop assistant when he and Rickman apprehend a shoplifter, with a little help from Santa! The shoplifter is suspected of brutally assaulting a shop assistant in the same store. Lennox bonds with the suspect due to the boy being from Glasgow, but Webb's hatred for Christmas leads to him refusing to help the boy out, although he attempts to track down a reported accomplice to the theft