ISBN: | 978-5-5106-2527-1 |
High Quality Content by WIKIPEDIA articles! "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.