Darlene Tejeiro

The BAU travels to Mexico to aid in the capture of a serial killer who has targeted elderly women.

When Goliath National Bank cancels plans to build their new headquarters that Ted was hired to design, Barney and Marshall concoct an elaborate lie to keep Ted from knowing he is out of a job.

When a young couple decides to go skinny-dipping in a hot spring, their spontaneity is ruined when they find the remains of a skeleton in the mud. Brennan and Booth soon discover the skeleton is that of Tripp Goddard, a professional motorcycle racer who just won the Super Grand Prix. The team immediately suspects Danny Fitz, the runner-up in the race and Tripp's main rival, to be the murderer. But just when Brennan and Booth think they have it solved, a fiery motorcycle crash claims another victim, and the circumstances seem far from accidental. Meanwhile, Dr. Lance Sweets forces Brennan and Booth to join him on a double-date in an effort to encourage them to interact in a social setting, away from any of their cases.

When Christine announces she's getting ready to clean out "the closet," Mode's repository of high fashion clothes and accessories, the assistants whip themselves into a frenzy over who will get the cast-off swag. But Betty is too busy to even think about this perk: A $20,000 expense report she filed for Daniel has been rejected and his credit card cut off, making it impossible for him to wine and dine an important Japanese designer, Oshi (guest star Kurando Mitsutake). Meanwhile, her dad's HMO has suspended his insurance.

The detectives investigate the strangulation death of a former porn star.