Erica Messer answers all following that tense season 18 finale.Key PointsSeason 18 of Criminal Minds: Evolution concludes with the unmasking of The Disciple and Elias Voit (Zach Gilford) sent to prison.

Gubler celebrated his return to the series in a statement obtained by TV Insider after his episode aired. “It’s a joy to get to tell stories with people you love so I will always cherish any moment, big or small, that I get to hug my Criminal Minds family or slip back into my dear friend Spencer’s oversized wingtips,” he said.

SPOILER ALERT! This story contains details from the season finale of Criminal Minds: Evolution. Paramount+ just dropped the final episode of the 18th season, which saw the return of serial killer Elias Voit (Zach Gilford),