5:00PM - 5:30PM
Doug learns his dentist (Tim Matheson) used to have a crush on Carrie, which might explain why the root canal he performs on Doug hurts so badly. Also, Arthur offers piano lessons to kids, even though he doesn't know how to play the instrument.
5:30PM - 6:00PM
Michael and Jan attend a party at a Dunder Mifflin bigwig's home, where they finally go public with their heretofore hushed romance. While at the party, Jim meets Karen's ex.
6:00PM - 6:30PM
Jeff and Audrey consider hiring a surrogate mother (Jaime Pressly); and Russell is merciless in ridiculing Jen and Adam's wedding Web site.
6:30PM - 7:00PM
In Part 1 of the two-part Season 7 finale, Marshall is partying in Atlantic City with Barney when Lily goes into labor, so the frantic father-to-be scrambles to get back to New York in time for the birth.
7:00PM - 7:30PM
Raj makes an attempt to cure his phobia of talking to women; and Penny spies on Leonard and Priya with the help of Bernadette.
7:30PM - 8:00PM
Christmas brings no tidings of comfort and joy to Leonard, whose colleague starts dating Penny. Meanwhile, Sheldon drives everyone crazy over his adherence to gift-giving etiquette.