Katie learns that Thomas' family has succumbed to the virus on Containment. "He Stilled the Rising Tumult" is the sixth episode of the show's first season.
Lex and Dr. Lommers argue over doing a food drop in the cordon on Containment. "Like a Sheep Among Wolves" is the fifth episode of the show's first season.
Lex becomes more frustrated by being forced to send messages of false hope on Containment. "With Silence and Tears" is the fourth episode of the show's first season.
Additional reinforcements are needed when video of the chaos is released on Containment. "Be Angry at the Sun" is the third episode of the show's first season.