A mysterious plague falls over Los Angeles, leaving death in its wake.

Adam finds other survivors, but as they gather together it is clear that no one knows what has happened.

Unable to contact anyone else, Adam and some of the others venture into the darkness to find out if his family is still alive.

Lee and Mack make a shocking discovery, but they hide the truth from the others.

While out exploring, Adam, Noah, and Wally discover another survivor.

Forced into a corner, Lee reveals what he knows about how widespread the plague is, casting a darker shadow over their present situation.

Lee takes drastic action to clean up the campus, prompting some of the other survivors to be concerned.

After Lee's drastic action, the survivors divide into separate camps and find themselves questioning his choices.

Tricia's death brings the survivors back together, albeit for a short time.

Three weeks after the Black Dawn, Adam and the others finally find an opportunity to unwind and have some fun.

A surprising discovery changes everything for the survivors of the Black Dawn.

Lee takes some of the others into the city to search for the mysterious people Fox warned about.

Noah makes a major discovery about the list and the survivors.

With all that's going on, Adam and Julie try to remain optimistic.

Questions arise about the man Lee captured, what to do with him, and what his existence means for the survivors.

Elyse brings disturbing news to Adam's camp.

As Lee ventures back into the city, Adam works to kidnap the prisoner.

Betrayed and defeated, Lee searches for answers.

The prisoner leads Adam and the others to the truth behind the Black Dawn and makes a dark revelation.

Samuel’s revelation forces the survivors to make some big decisions.

While evacuating the campus, Adam tries to save the other survivors...

As Lee leads an attack on the Black Dawn headquarters, Adam and the other survivors flee from the terrorists.

As Lee leads an attack on the Black Dawn headquarters, Adam and the other survivors flee from the terrorists.