Seattle is under siege by masses of living dead, and the military
struggles to prevent the virus from spreading outside the city.
Kate is tired of sitting around. When she learns that a rescue mission
is heading back into the chaos, she jumps at the chance to tag along and
put her unique skill set and, more importantly, swords to use. Lester
finds a new way to deal with the situation: ignore reality with drugs.
When he manages to find himself threatened, he joins with an unlikely
ally to take the fight to the dead.
Meanwhile, Mike makes use of his journalistic skills to find the source
of the virus, in the process discovering a way to escape the city. Two
mysterious words fuel his mad quest: Lazarus Black.