Renee hooks up with Captain Michaels to investigate a pharmaceutical plant manufacturing an Atavus Hybrid vaccine. But something is a little strange about the lead scientist Dr Spangler. Ra'jel returns to lead Renee on an enlightening trip down memory lane. Why did the Taelons pick Earth? Things take a very deadly turn at the lab; Michaels is seriously injured, Dr Spangler's truth is revealed, and, as the Captain fights for his life, Renee must make an awful final choice.
