Jake and Charles realize that they’ve been suckered into the cult-like NutriBoom pyramid scheme, and must find a way to sever their contracts while Amy confronts the challenges of a new position.
Jake invites his newly discovered half-sister (guest star Nasim Pedrad) to stay with him in New York, but when he and Amy realize she’s a bit of a nightmare, they must find a way to get her back home to Dallas. Gina tries to set Rosa up on a date, despite her intense resistance to the idea.
The Machine identifies Darren (guest star Astro), a teenager whose brother was just murdered, as the next POI. Now, Reese must struggle to protect the teen, who's hell bent on avenging his brother's death.
While Bravo Team is on a special reconnaissance mission abroad, they are diverted to protect a group of American engineers and the dam they are constructing from a terrorist attack. The rules of engagement raise the level of danger, as the team is not permitted to use their weapons unless the enemy fires first.
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.