In a controversial cost-cutting move by CBS, Cook’s character, Supervisory Special Agent Jennifer “JJ” Jareau, was written out in the second episode, "JJ." The episode sees her forced to accept a Pentagon liaison position in a decision that felt abrupt and unsatisfying to loyal viewers. The backlash was immediate and fierce, leading to fan campaigns (#SaveJJ) that ultimately succeeded—but not until Season 7.
The fan outcry over JJ and Prentiss forced the network to reconsider. Both actresses would return in Season 7, though Paget Brewster left again after a short run. The season stands as a dark chapter in the Criminal Minds saga—not just for the unsubs they chased, but for the painful reminder that sometimes the biggest threats to a family come from the network upstairs. season 6 criminal minds
Here is a deep dive into the season that tested the BAU’s resolve both on and off the screen. Season 6 picks up shortly after the dramatic events of the Season 5 finale, which saw the team hunting a serial killer targeting families. However, the real tension began almost immediately with the departure of fan-favorite agent, A.J. Cook . In a controversial cost-cutting move by CBS, Cook’s