E. Ambriz DeColosio

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

After a petty officer's son is found murdered at his "welcome home from prison" party, evidence suggests Kasie's lifelong best friend, Dante Brown (Devale Ellis), is the suspect.

Determined to speak with Sara, Michael enlists T-Bag's help to get to the only phone in Sona: Lechero's; Lincoln attempts a daring rescue; Whistler comes clean to Michael, just as Mahone is tempted to fall back on a dirty habit; and Bellick makes an enemy while attempting to get back on his feet.

A bride is killed right before she walks down the aisle, and Jane and Maura must figure out if the groom’s ex-girlfriend is a suspect, or if there’s a deeper connection to the bride’s European roots. On the home front, Jane has a new neighbor who captures the attention of Angela, Frankie and Frost.

Joe accepts help from Father Ramos; Lettie spends the day with Daniela; Veronica uncovers more about Michael.