Courtney Cunningham

As the BAU searches for a vigilante killer in Cleveland, Rossi seeks out his former Marine sergeant who is missing. Also, the secret JJ has been keeping from the team may be catching up with her.

Mysterious drowning deaths discovered in the Las Vegas desert have the BAU trying to figure out the true cause and motive for the murders.

On the season eleven premiere, with Cristina gone, a new doctor, Maggie Pierce, making the rounds, and Derek wanting to move to Washington DC, Meredith struggles to regain a sense of normalcy both at home and in the hospital. Meanwhile, Callie and Arizona come to a decision about surrogacy, Amelia overhears a big secret, Bailey realizes she will have to fight Alex for Cristina's board seat and a freak accident causes two teenagers to be caught in a very compromising position.

Will's first day working for the occupation brings unforeseen challenges. Katie commits herself to the Resistance and receives her first assignment. Maddie reconnects with an old acquaintance. Carlos pays the price for Will's collaboration.