Fans of the show, which is a spinoff and continuation of the original "Criminal Minds" series, had some strong reactions to the plot move and worried about how it will affect Will's wife JJ Jareau (A.J. Cook). "Criminal Minds I will not forgive you for doing this to JJ," one wrote on X.

Evolution reboot first began airing in 2022, fans of the TV franchise had high hopes to get the entire BAU back together. While it didn't seem to be the case at the time, Paget Brewster is revealing whether one beloved actor could make a grand return.

[Warning: The below contains MAJOR spoilers for the Criminal Minds: Evolution Season 18 premiere “Swimmer’s Calculus.”]