Lex finds out that a woman who had close contact with an infected patient has disappeared.

Controversial videos featuring chaos inside the cordon sees Lex requesting reinforcements.

As Jana, Sam and Suzy pull together the funds they need to plot their escape, Jake considers his own options for breaking out of the cordon. Lex receives cryptic clues from Leo that lead him to an abandoned warehouse outside the city. Elsewhere, a widespread rumor leaves Dr. Cannerts’ life in danger. Finally, after seeking shelter at her grandma’s house, Teresa makes a difficult decision about her family’s future.

With only one shot to take Dr. Lommers down for good, Lex carefully plans his next steps. Jana, Suzy, Teresa and Xander make their dangerous escape out of the cordon, but unexpected road blocks threaten to destroy their chance of making it home. Inside the cordon, Dr. Cannerts and Jake make a breakthrough discovery following a risky experimental treatment. Finally, with time running out, Lex is forced to make a decision that will change his life forever.