main characters

its been 13 years sense we last saw the team. the only remaining members of the team left are JJ, Reid, Emily and Tara everyone else has moved on and kind of fallen out of touch with each other but all of that is about to change when Reid's 16 year old daughter is arrested after being found running from a murder scene covered in the victims(her best friends) blood, claiming to have no memory of what happened. the team decides they need to call back old member's of the BAU for one last case but the question remains did Jenna murder her best friend or is someone framing her?