Steven M. Gagnon

After several of Bailey's patients die, she becomes the focus of a CDC investigation; Cristina teases Alex about his feelings for Jo; Owen continues to take care of Ethan while his parents remain in the hospital.

Shore defends a man who was fired from his post as Santa at a local department store for being a transvestite; Lori faces an ethical dilemma when her therapist asks her for advice on one of his patients.

While visiting Mexico with her family, a woman becomes a victim of foul play; when the International Response Team investigates the woman's husband, he flees, making him the prime suspect.