A Shot in the Dark: Part 1

Plot:

When Tim doesn't just propose another evening with Caitlin but a trip to St.Barts, she has her first real row with Charlie. After the press finds out the mayors limousine was carjacked with him, Paul and Charlie in it, PR demands they spend a night with an officer on patrol in a police car, while Stuart and Carter ride a police horse together; Charlie gets shot -accidentally as a video camera proves, but by...- which brings Caitlin running back to him, only to find out it's just a superficial wound...