Crispin Alapag

The BAU interviews candidates to take the opening left by Kate's departure; the team tracks a serial killer who leaves behind evidence that indicates a person intent on revenge.

Jack heads to Cleveland to make things right with Rebecca on the night of her first big gig with the band. Randall, Kate and Kevin make some big decisions.

When countless innocent people are killed in a gas attack on a bus, field agent Natalie Colfax offers her help. Can the BAU prevent another attack?

Ray must sort out his troubled relationship with a movie producer when the problems impact his family. Elsewhere, Mickey prepares for a date.