Barney goes to extraordinary lengths to sabotage Ted and Robin's relationship as the two prepare to move in together.
Sweets ruffles Brennan's feathers when he takes Booth's place in an investigation into a murdered swimming coach with a secret after-hours career.
Castle becomes competitive when Beckett asks Demming to assist on a robbery-homicide investigation. He is determined to solve the case first.
Betty hustles to ensure Mode's runway show goes off without a hitch during New York's Fashion Week; Christina prepares for the debut of her own designs; a shocking revelation abruptly halts Mode's show.
Kate has reservations about getting back into the dating scene so soon after her break-up. Karen and Robert's relationship becomes complicated. April discovers her passion.