Roz puts together a space documentary with Senator John Glenn. Niles learns to fly a kite.
Dr. Pratt brings a gun into the emergency room; Weaver tries to conceal her pregnancy; a woman (Sofia Milos) schemes against her dying husband; Chen treats math students who overdosed on a stimulant.
Ellen (Ellen DeGeneres) is persuaded to come forward as the witness to a mugging she never saw. With Arye Gross.
On his first day of college, Steve finds something he's never experienced before: popularity!