Carrie and Al must find the connection between a murdered coast guard officer, a celebrity chef who threw him out of his restaurant and a missing block of C-4 before…

Serena, Blair, Nate, Chuck and their class break into the school swimming pool for a night of fun, but when someone nearly dies, the school threatens to expel the person…

In his attempt to expose the Blue Templar, Frank chooses to bypass Internal Affairs after a drug bust indicates dirty cops are involved.