The NBC television series, "ER", will continue with a storyline for Dr. Luka Kovac which involves coming to the aid of a 9-year-old boy from Croatia. In the previous episode shown on April 3, Luka received a call from Zagreb, from an old medical school classmate, Gordana. There is a small boy in serious need of surgery which cannot be done where he is. Gordana asked for Luka's help in bringing the boy to America for the surgery and in helping to find a way to defray the expenses. This storyline will continue in episodes 19 and 20, to be shown April 24 and May 1, respectively.