Alex receives information about her father and his FBI past. The NATS learn the art of profiling and focus on their classmates' strengths and weaknesses, ultimately challenging their confidence and camaraderie.
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.
Jane embarks on writing her final article for Scarlet and procrastinates telling Jacqueline that she plans to leave for a new job opportunity, especially when her article on a performance artist/activist reveals more of Jacqueline.
