Criminal Minds has been a fan-favorite crime drama for nearly two decades. And now, as Criminal Minds: Evolution heads into its third season, a bittersweet rumor is sending waves through the fandom.

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

Criminal Minds' latest episode just shoved in the most devastating twist in recent memory with the death of J.J.'s husband, ...