The rookies are tasked to aid in an undercover operation. Although the operation is a success, Nash disobeys orders to capture a fleeing suspect. Nash, who has decided to participate in Fite Night (an annual boxing event) is also under pressure to keep alive the tradition of 15th Division winning the event. Meanwhile, McNally and Peck try to help a woman who is being beaten by her husband. Despite their best efforts, the woman decides to return to her husband. Nash is able to win Fite Nite.