His return had been teased months earlier without giving away the tragic context, and according to A.J. Cook, she was the one ...

Evolution lands a punch no one could have seen coming, rattling the emotional foundation of the BAU and longtime fans alike.

"Criminal Minds: Evolution" premieres on Thursday. gorodenkoff/Getty Images The 10-episode season premieres May 8 and will release weekly every Thursday through July 10. Episode titles for the ...