Criminal Minds: A.J. Cook Closes Deal To Return

Fans of JJ Jareau fans can rejoice. After a week of negotiations, A.J. Cook has closed a two-year deal to return to CBS’ Criminal Minds as a series regular.

Cook will guest-star in the series’ sixth season finale airing May 18 before re-joining the show full-time in the fall.

For more details on this story and Cook’s history with the hit CBS crime drama, visit our sister site Deadline.com.