Legion is the overarching antagonist of the crime-thriller series Millennium.
It is an evil demonic entity that has manifested into many forms of different criminals and murderers and has came into conflict with FBI Agent Frank Black. One of the most recurring forms is Lucy Butler.
Biography[]
Legion is an ancient demonic creature that has been around for thousands of years. Many faces of Legion appear in the series, acting as vessels and sometimes messengers for the entity. It comes into conflict with FBI Agent Frank Black in the 1990s, as Frank has special abilities to see through the eyes of killers and murderers. Frank comes into conflict with several manifestations of Legion including that of Lucy Butler. This puts Legion into conflict with the Millennium Group, an investigative firm who are later revealed to be looking to bring about Doomsday in preparation for the New Millennium.