Alex Quijano

Hanging out with Shorty (guest star Chazz Palminteri) and his girlfriend, Darlene (guest star Jennifer Tilly), makes Gloria envious of how much those two do as a couple, so she gives Jay an ultimatum to step it up for a night of salsa dancing or else. Meanwhile, Cameron takes a bet a little too far when Mitchell and Crispin challenge him to get a hot girl's (guest star Leslie Mann) number at the bar, and Phil builds a tree house for Luke, but ends up being the one to make a new friend (guest star Kevin Hart).

The BAU team heads to Texas to track a serial killer targeting illegal immigrants attempting to make safe passage into the U.S.

With Patrick Jane's help, Cho goes undercover as a smooth ladies man in order to nab a killer and pick-up artist with his own mentalist techniques.

Shawn attempts to bond with Juliet's stepfather Lloyd, a seemingly harmless accountant.

The team learns that their 14-year-old patient (guest star Madison Davenport) is suffering from more than teen angst when her physical symptoms worsen. Despite Foreman's (Omar Epps) firm opposition, House (Hugh Laurie) becomes obsessed with solving a peculiar case of a deceased four-year-old patient, which gets him into serious trouble. Meanwhile, Park (Charlyne Yi) tries to get Chase (Jesse Spencer) to admit the reason behind his recent obsession with grooming.