S4, E24: When Turk (Donald Faison) saves a man's life at the local taco stand, he tries to keep his ego in check as Dr. Cox (John C. McGinley) takes all of the credit. To avoid ruining her new relationship with Jake (guest star Josh Randall, "Ed"), Elliot (Sarah Chalke) enlists J.D.'s (Zach Braff) help to prevent her dates from becoming too intimate. Meanwhile, Dr. Kelso (Ken Jenkins) terrorizes the hospital from the seat of his new Rascal motorized wheelchair until Janitor (Neil Flynn) takes matters into his own hands. Judy Reyes also stars.