When a fellow officer is ostracized for testifying against her partner, Jamie stands up and volunteers to ride with her for a week, facing the wrath of his own partner and fellow cops. Meanwhile, Erin and Danny clash when a settled case becomes a new homicide.

When Danny is charged with using excessive force, Frank must decide whether to stand up for his son or for the reputation of his police force. Meanwhile, Jamie hits it off with a beautiful doctor after bringing a homeless man into the hospital, and Eddie can't hide her jealousy.