Grey's Anatomy Season 1 Episode 3

A bike race injures several people, one of whom is left brain dead. Cristina and Izzie want to use his organs for organ donation, but they find the organ harvesting process an emotional one. Meanwhile, George deals with an over-flirtatious patient, and Meredith has to deal with Izzie and George moving in, Alex showing off, and keeping Derek at arm's length.