Karen Weza

When former BAU team member and current Interpol Agent Emily Prentiss tracks an international serial killer, she enlists the help of her friends at the BAU after she is convinced the UnSub's next victim is on American soil. Also, the BAU deals with Morgan's departure from the team.

Gary learns the lesson of never mixing business with family when he's is forced to lean on Allison’s brother for financial guidance after he is faced with an audit from the Internal Revenue Service.