Julie Lancaster

Derek faces a lawsuit on his first day as interim chief when a patient awakens from anesthesia during surgery; Mark refuses to speak to Lexie.

When the water heater breaks in their house, Julius and Rochelle must tell Chris that they can't afford to buy him the new Walkman cassette player that he wants for Christmas. Meanwhile, Drew spills the beans to Tonya about Santa Claus, making her question other things her parents have told her.

When Ms Morello is off school for the day, Chris and Greg cut school to go see `Ghostbusters', Drew and Tonya aren't happy that Rochelle is going to help out at their school, and Julius renews his licence at DMV.

The team members go undercover on a cruise ship in order to locate and disable stolen rockets; as Valentine's Day approaches, Ralph develops a crush.

After disrupting a history class, Chris is forced to give a presentation on World War II as punishment. When the day arrives, he contacts the school with a fake bomb threat. Elsewhere, Rochelle has a run-in with the dark arts when a customer puts a voodoo hex on her.

Chris gets his driver's license and buys his first car, but soon realises life on the road is not all it's cracked up to be.