The FBI's elite team of criminal profilers come up against their greatest threat yet, an UnSub who has used the pandemic to build a network of other serial killers. As the world opens back up and the network goes operational, the team must hunt them down, one murder at a time.

Evolution season 2 picks up as the FBI's elite team of profilers investigates the deadly mystery of Gold Star. As the conspiracy unfolds, the Behavioral Analysis Unit is met with an unexpected complication when serial killer Elias Voit negotiates a deal that transfers him to federal custody in the BAU's own backyard. The team faces its biggest threat yet and cannot emerge unscathed from the mind-bending consequences.

The new season picks up six months after fellow inmates attacked the notorious Sicarius Killer, Elias Voit, leading his restless followers on the dark web to begin wreaking havoc all over the country. In order to stop this nefarious group from killing more innocents, the BAU is forced to work alongside an increasingly unpredictable Voit, who of course has his own agenda.