ER: Do One, Teach One, Kill One

Ross gets emotionally involved when he treats a two-year-old with the AIDS virus. Carter and Harper treat an alcoholic with a failing liver where Carter performs his first unsupervised surgery, but will it go as expected? Carol and Raymond go on their first date. Susan asks Mark to have a word with Kerry over her bad attitude. Chloe abandons baby Suzie to go and find her true self leaving Susan to pick up the pieces and wondering what she's going to do. Jeanie finishes her relationship with Peter and Mark decides to stay at Doug's apartment when he's not commuting to and from Milwaukee.