Preston James Hillier

Chandler gets into trouble with his homemade gift for Monica, Ross tries to teach martial arts to Rachel and Phoebe, and Joey hires a look-alike.

The interns face what could be their biggest challenge yet when they deal with the fallout of a major disaster; Alex fights to save the life of a pregnant woman; Izzie helps a man pinned beneath a car.

As the BAU investigates targeted killings in Tampa, they also deal with their own feelings about the loss of Prentiss.

The execution of a former mafioso in the witness-protection program leads the agents to a retired mob boss, an unethical US Marshal, and a jealous widow. Elsewhere, Lisbon receives a surprise gift on her birthday.

Ryan visits his mother and ends up having a steamy encounter with her co-worker. Meanwhile, Summer is devastated when the plan to figure out Seth's secret backfires.

Doubts start to form in Kara's mind when her attempts to protect National City fail to go to plan. Cat tries to persuade James to get her an interview with Supergirl.