The men and women who serve New Orleans reflect on the risks they take; armed intruders throw a small party into chaos; a good Samaritan gets injured while trying to break up a bar fight.

Tempers rise and violence swells during a hot, humid evening; police chase two armed carjacking suspects; Keeley tends to a family injured in a car accident; Titus and Dan respond to a call from a former Playboy Bunny.