A female pilot is accused of negligence.
McCoy and his new partner, D.A. Jamie Ross, handle a difficult case involving a carjacking and murder.
The task force chases a killer who plays a twisted game of cat and mouse with his victims; Hana shares something personal about herself with her new roommate, Ortiz.
A pediatrician found guilty of sexually assaulting four of his patients is murdered; after three years in the Witness Protection Program, Alexandra Cabot returns.
As Elizabeth prepares to leave the state department and announce her run for president, terrorists attack the United Nations delegation in Geneva that is there to sign the climate migration treaty.