Chandler and Monica agree to give each other homemade presents for their six-month anniversary, but neither of them has anything prepared. Ross tries to teach martial arts to Rachel and Phoebe. Joey hires a look-alike.
Constance enlists Violet’s assistance with Tate. Ben helps a new patient confront his fears.
A drug dealer mysteriously collapses during a sale; House and Wilson compete for a new neighbor's affection; Chase, Thirteen and Taub play a practical joke.
As the BAU investigates targeted killings in Tampa, they also deal with their own feelings about the loss of Prentiss.
Patrick Jane and the CBI team investigate the murder of a mobster who was in the witness protection program.
