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.

The brother of a paramedic gets sucker-punched; best friends get into an accident; one of the newest members of the Nightwatch comforts a suicidal patient, then reflects on the bonds he has forged during his first year in New Orleans.