Jeff Marlow

A storm causes chaos in the Emergency Department; Alex is torn between an obligation to her husband and her co-workers' needs; Joyce goes on a spending spree with found money.

The search for a trained survivalist wanted in connection with a cold-case murder leads the team into the wilderness.

James and Zoe try radical treatments on a girl with a rare skin disorder in an attempt to heal her in time for her prom; James considers an experimental cure for Louis Keating's GSS condition; Malik is jealous of James and Zoe's special connection.

The BAU is called to Taos, New Mexico, to investigate an UnSub who targets the temporal lobes of his victims.

Alex accidentally provokes the Emergency Department's mean girls; Ron and Serena battle over parking etiquette; Bruce has a hard time letting go of the spotlight.

It's the holiday season at St. Denis; Alex and Ron care for a patient whose diagnosis is not what it seems; Joyce enlists Serena's help to boost St. Denis' online presence; Bruce and Matt help a Santa in need.