The unit believes two killers may be operating at the same time when victims killed in drastically different ways are discovered in the same city.
The girls take a bartending class in order to add cocktails to their dessert bar menu, but Caroline is forced to take the class exam alone when Max gets chicken pox from Han.
Dr Walter Wallace, an experienced surgeon with a contentious past, is enlisted by James Bell, a Silicon Valley tech titan, to run his state-of-the-art hospital.
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.