Season 3 picks up with the core group, "Operation Bitemark," continuing their mission across a zombie-infested America. Major plot arcs include Murphy’s decision to stop being a "lab rat" and instead build his own army of "Blends"—humans he has bitten and now controls. Meanwhile, Roberta Warren leads the group to capture Murphy to create a vaccine with the help of a new scientist, Sun Mei. Key Characters & Factions

: A high-tech sanctuary for the world's elite, who seek the cure found in Murphy's blood.

: A mysterious, highly skilled bounty hunter who kidnaps high-value targets from a "list" for his employers in Zona.