S9, E19: An overmedicated psychotic patient, James (Johnny Sneed), threatens Abby. Also, Abby learns news about her missing brother, Eric (recurring guest star Tom Everett Scott). Meanwhile, Romano continues to make rash judgments--and enemies--when he tries to perform a surgery in the emergency room. Kovac welcomes his longtime friend Gordana Horvat (Nina Sablich), a fellow Croatian doctor, who wants to observe the chaos of an inner-city American hospital. While Carter guides a group of eager medical students--who witness him tenaciously try to save a cardiac patient--he receives some emotional news from home.