A couple travels across the ocean in search of a diagnosis from House.
Summer discovers the truth about Seth. Kirsten and Julie take their matchmaking business too far. Marissa tells Johnny how she feels. Kaitlin wonders which Cooper he really likes.
Harm and Mac travel to Baghdad to investigate when a government official is killed by insurgents on a routine mission gone awry.
Roberts and Harm investiage Jenny's strange behavior leading up to an important trial date.
Flashback to 1972 Sydney, Australia. A young flirtatious couple enjoy the sights and sounds of Luna Park. Jenny (Toni Pearan) and Kevin (Nathan Spencer) are oblivious to everything around them until an old boyfriend of Jenny’s appears in the crowd.
