John Hawkinson

When multiple dead men are found, the BAU tracks a killer with ritualistic tendencies; Reid is anxious when faced with an opportunity to meet his mystery woman.

A colleague's death leads Will and Mac to think about the milestones that transformed the newsroom.

Leona and Reece try to raise cash to save the network; Will gets a surprise.

Will is incarcerated for contempt; Sloan voices her objection to a new digital site.

Don and Charlie find themselves in conflict over their differing beliefs as they investigate a case involving national security. Meanwhile, Megan faces a crisis of conscience and leaves the team, on the fourth season finale.