[s4e6] Kung Fu Fighting -

: Meredith suffers from sleep deprivation and panic attacks, which Cristina attributes to serious abandonment issues.

: The doctors treat two injured finalists from a promotional competition where contestants must keep their hands on a wedding dress to win it. One contestant ultimately loses when her partner, George, lets go of the dress to catch another person who collapsed. [S4E6] Kung Fu Fighting

: The episode title is a reference to the famous 1974 disco song "Kung Fu Fighting" by Carl Douglas . : Meredith suffers from sleep deprivation and panic