Wayne Wilderson

Sheldon and Amy try hanging out as friends when they spend Thanksgiving together at the Aquarium. Meanwhile, Howard reluctantly agrees to volunteer at the soup kitchen with Bernadette, Raj and Emily, while Penny discovers that Leonard knows more about her than she thought.

The Scranton branch and the Stamford branch of Dunder Mifflin are merged, bringing old friends Jim and Pam back together after months apart. Michael and Dwight and the other employees deal with the changes. Steve Carell, Rainn Wilson, Jenna Fischer, John Krasinski, B.J. Novak, Melora Hardin, Leslie David Baker, Brian Baumgartner, Kate Flannery, Angela Kinsey, Oscar Nuñez, Phyllis Smith, Paul Lieberstein and Mindy Kaling star. Ed Helms ("The Daily Show"), Rashida Jones ("Wanted"), Ursula Burton ("The West Wing"), Mike Bruner ("C.S.I..") and Wayne Wilderson ("The Class") guest star.

Michael (Golden Globe winner Steve Carell) tries to be supportive after learning that one of the new employees is an ex-convict, but gets upset when the staff starts to compare the office to prison. Meanwhile, Jim (John Krasinski) "coaches" Andy (guest star Ed Helms) when he decides to make a play for Pam (Jenna Fischer). Rainn Wilson, B.J. Novak, Melora Hardin, David Denman, Leslie David Baker, Brian Baumgartner, Kate Flannery, Angela Kinsey, Oscar Nuñez, Phyllis Smith, Paul Lieberstein and Mindy Kaling also star. Rashida Jones, Wayne Wilderson, and Ursula Burton guest star.

Season Five Premiere. Post-election night: Selina discovers a possible road to victory. Meanwhile, Amy must figure out if she is back or not; Catherine kicks off a behind-the-scenes documentary project; Mike announces that he and Wendy are adopting a baby from China; and Dan considers a new career.

When Frasier contributes to the rumor mill, he causes Bulldog to lose his job.