Feeling like her coworkers don't "get" her, Nina finds a new friend in Edie a spunky forensics analyst. However, Nina's new friend takes the meaning of loyalty too far. Meanwhile, Carlos needs to crash with Phil for a few days and gets a worrisome glimpse into his life.

When Nina discovers that Trent and the DA's office are involved in a plot to arrest the city's homeless, Nina struggles with her priorities: should she protect justice, Trent, or her own reputation? Meanwhile, Cheryl, whose terrible record has left her on thin ice with the new boss, turns to Nina for help.