Containment

A mysterious and deadly disease leads to the quarantine of Atlanta, as authorities struggle to contain its spread and understand its origins.

Lex investigates the disappearance of a woman who had close contact with an infected patient.

Lex asks for additional support after disturbing footage surfaces showing unrest within the cordon.

Tensions rise in the situation room as the crisis deepens. Lex grows increasingly frustrated with the need to project false optimism to the public.

Lex and Dr. Lommers disagree on the best way to carry out a food drop inside the cordon, while Katie seeks out information to help resolve the situation.

With life gradually returning to normal, Lex begins efforts to uncover the truth behind a potential government cover-up.

Lex has a disagreement with Capt. Scott while the data recovery center faces an attack.

Dr. Cannerts achieves a significant scientific advancement in his search for a virus cure, while Katie and Jake analyze hospital footage to uncover the identity of Patient Zero. Jana and Suzy attempt to flee the quarantine zone via underground tunnels, and a high-stakes mission to retrieve a possible antidote encounters unforeseen complications.

As tensions escalate within the cordon, angry crowds protest outside, attempting to break through its boundaries. Lex and Dr. Lommers, isolated and cut off from their superiors, are powerless as chaos ensues. Meanwhile, at the hospital, Jake tries to comfort Katie with a brief respite, but their moment is interrupted by the news that several of her students have disappeared, while Leo continues the investigation in Lex's absence, getting closer to the source of the outbreak.

Teresa goes into labor unexpectedly, prompting Jana, Suzy, and Sam to convert Bitscan into a temporary delivery room. Lex becomes suspicious of Dr. Lommers after observing a change in her behavior, while Leo investigates the conspiracy behind the virus and Jake discovers incriminating evidence. Meanwhile, Katie confronts Dr. Cannerts after growing tired of his dishonesty.

Lex and Leo argue about how to proceed after their latest strategy fails, putting their whole investigation at risk. Jana weighs her choices when rumors surface about a possible escape from the containment area. Meanwhile, an unforeseen development strengthens the bond between Jake and Katie.

Jana, Sam, and Suzy work to gather resources for their escape plan while Jake explores his own way out of the cordon. Lex follows mysterious hints from Leo to an old warehouse, and Dr. Cannerts faces a life-threatening rumor. Teresa, after taking refuge with her grandmother, decides on a course for her family's future.

Lex formulates a plan to permanently eliminate Dr. Lommers, while Jana, Suzy, Teresa, and Xander face obstacles as they attempt to flee the cordon. Meanwhile, Dr. Cannerts and Jake achieve a significant breakthrough through an experimental procedure. As time dwindles, Lex must make a life-altering decision.