Story : Jack is threatened by an ex-cop who was fired. Ella has to deal with Santas fighting over the hot spots of the city. Jack's suspicious that Nick is seeing his daughter behind his back, when he's in fact trying to work out a way to bring her to see him for Christmas as a surprise. McGregor and Parras continue with their secret affair. A US Senator is arrested for public drunkness and the deputy mayor has to negotiate with Nolan for it not to go public. Expensive video games are stolen and it is discovered the the store owner is behind it to get extra money.