In this one-hour special, "Nightwatch" veterans Titus and Holly take a trip down memory lane to highlight some of the most memorable moments from past seasons that showcase the New Orleans medics in action. Fans will also be introduced to the new faces that will be featured in the show's highly anticipated return.

EMS responders face an unpredictable night of crises including a violent facial attack, a high school football injury, and a heroin addict's emotional vow to get clean.