Lecture Circuit

"Lecture Circuit" is a two-part episode of the American comedy television series The Office. They constituted the sixteenth and seventeenth episodes of the fifth season and the 88th and 89th overall episodes of the series. The first episode originally aired on NBC on February 5, 2009, and the second on February 12.

During both episodes, Michael and Pam visit the various branches of Dunder Mifflin to make business lectures, and in particular visit the Utica branch – where Jim's ex-girlfriend Karen Filippelli is regional manager, and the Nashua branch, where Michael's ex-girlfriend and the love of his life, Holly is an H.R. rep. In both episodes, Jim and Dwight hit a snag as the new heads of the Party Planning Committee when they forget Kelly's birthday. In the first episode, Andy develops a crush on a customer, and in the second episode, Angela's unhealthy obsession with her cats is spotlighted when she installs a nanny cam.

Both episodes were directed by Ken Kwapis and written by Mindy Kaling, who also plays Kelly Kapoor in the show. "Lecture Circuit" included guest appearances by screenwriter Dan Goor, comedian Rob Huebel and actress Rashida Jones, who reprises her role of Karen, a regular character from the third season. Although the character Holly Flax played a major part in the storyline, actress Amy Ryan did not appear in "Lecture Circuit". The episodes received generally positive reviews. According to Nielsen Media Research, the first part was watched by 8.4 million viewers and the second part was watched by 8.89 million viewers.