Ivy Morgan, a college student in New Orleans, falls for Ren Owens, the last person she expected to enter her rigidly controlled life.
Sheriff's deputy Rick Grimes awakens from a coma to find a post-apocalyptic world dominated by flesh-eating zombies. He sets out to find his family and encounters many other survivors along the way.
Set in three distinct points in time, follow a class of FBI agents who grapple with immense changes as the U.S. criminal justice system is altered by artificial intelligence.