Combat Hospital

Rebecca depletes the hospital's blood supply while she and Bobby operate, and Colonel Marks is forced to call for a walking blood bank; Simon rekindles and old relationship; Rebecca is appointed morale officer; Vans finds a new talent.

Simon hitches a helicopter ride to his farm, Rebecca must perform emergency neurosurgery on a patient, Bobby and Pedersen try to help an Air Force officer with his insomnia.

Members of a wedding party are injured when they are caught in Taliban crossfire. Rebecca searches for the missing bride. Marks is impressed with Bobby.

Seven injured soldiers anxiously anticipate the arrival of their lucky charm, 19-year-old Pvt. Henry Flax; Rebecca makes a confession to Simon.

A soldier dies after Rebecca refuses him treatment, causing her to second-guess her decision.

Bobby makes a decision that creates controversy between the doctors and nurses.

One of Vans' friends comes under suspicion when he is injured by a bomb.

An Army chaplain is forced to deal with her lapse of faith when she is ordered to hold vigil with Simon during a surgery.

A prank gone wrong reveals Simon's painful past; Pedersen must question children about a suicide bomber.

Rebecca takes control of triage when an explosion injures Colonel Marks.

An attack on the women's clinic takes its toll; the Role 3 hospital contends with significant losses while fighting to save a wounded assailant's life.