Evolution has been focused on Elias Voit, the federal prisoner who once operated in the shadows as the serial killer known as Sicarius.

Evolution season 4 can start to transition away from Voit's story by bringing in one Criminal Minds season 6 character.

Evolution opened up the story to season-long arcs, and it allowed certain characters to shine – but at the expense of others.

Evolution season 3 gave Elias Voit a finale twist, but the crime drama failed to stick the landing. Zach Gilford’s prolific serial killer has terrorized the FBI’s Behavioral Analysis Unit since ...