J.D. and Elliot compete for the position of chief resident; Carla feels like she's losing control when everyone starts listening to Dr. Clock's advice; Dr. Cox and Turk have trouble removing a light bulb from a patient's posterior.
Molly looks to win some extra cash when she and the girls head to a riverboat casino for the weekend. Meanwhile, Mike and Vince try to enjoy some college basketball when the guys come over to watch TV.
When the costume Jackie made for Bert doesn't work out, Kate hijacks the holiday; Pete holds a teenager hostage.
Chris faces consequences.
