Kevin Gardner

It's literally a race against the clock for the BAU to capture the vigilantes behind a series of attacks taking place every 27 minutes in the nation's capital. Prentiss and Unit Chief Andrew Mendoza lead the effort to identify the Unsubs and what's motivating them.

Screech Powers (Dustin Diamond) returns as Mr. Belding's (Dennis Haskins) administrative assistant, and he quickly drives Mr. Belding up the wall with his bumbling ways. New student Brian Keller (Christian Oliver) pursues Rachel Meyers (Sarah Lancaster).