Nick and Schmidt convince Jess to get her stuff out of her ex-boyfriend Spencer’s apartment; Jess meets new roommate Winston, who has returned from playing basketball in Latvia. Winston tries to get his old room back from Schmidt.
A woman in an open marriage suddenly becomes ill during a date with her boyfriend; House tests Wilson and Sam's relationship.
Tony and Ziva travel to Colombia, where they are joined by Ziva's longtime mentor in the search for a missing Marine Lieutenant and Navy Chaplain.
Horatio uncovers a corruption scandal that pits him against an old advisory (Guest star Malcolm McDowell) and Calleigh makes a life changing decision.
