ER Season 5 Episode 5

Halloween night finds the ER awash with allergic or otherwise incapacitated children. Kerry tolerates a visiting candidate for chief while she waits for the official vote. Romano operates on an 11-year-old girl and finds she’s genetically male. Carter leaves Lucy in charge of a dorm party he’s supposed to be overseeing, with unfortunate results. Mark learns that Jenn’s moving to St. Louis–with Rachel. Mark and Carol treat a pregnant schizophrenic.