ER: Season 5, Episode 18

5 - 18: Point of Origin

Greene tries to help Mobalage when he's about to be deported, and Mark describes his beating in the men's room. Kerry tries to save a woman she believes is her birth mother. Hathaway decides to keep Doug's child. Benton and Corday clash over an ER fellowship. Carter is in charge for the day, part of a requirement for applying for chief resident.