Alex receives information about her father and his past at the FBI, and the recruits learn the art of profiling.
Jane must write a piece about an activist who speaks out about sexual assault. Kat is distracted while she tries to throw a memorable New York Fashion Week party. Sutton gets into an awkward situation with Richard.
As Dr. Alan Farragut (Billy Campbell) accelerates the hunt for his infected brother Peter (Neil Napier), the quarantine of three scientists threatens to create panic at the lab. Doreen (Catherine Lemieux) finds evidence that Dr. Hatake (Hiroyuki Sanada) is lying about his research.
As Alan (Billy Campbell) sets up an isolation unit to quarantine the infected lab workers, Walker (Kyra Zagorsky) and Jordan (Jordan Hayes) each face the possibility that they have the deadly virus, too.
