when does jim come back on the office
Jim Halpert In "The Merger", Jim's and Pam's reunion is awkward. Pam is overjoyed, but Jim is clearly uncomfortable. He lets Pam know that he is seeing someone, and gradually Karen is introduced as his girlfriend. As Jim settles back in at Scranton, he uses his promotion as an excuse to avoid his old interactions and pranks with Pam, claiming that pulling pranks is not appropriate for his position. However, in time, Jim does return to his old ways, especially targeting Andy Bernard, a Stamford transfer, and Dwight.
Dunder Mifflin Infinity "Dunder Mifflin Infinity" is the third and fourth episode of the fourth season of the American comedy television series The Office, and the show's fifty-sixth and fifty-seventh episode overall. The episode was written by Michael Schur, who also acts in the show, and directed by Craig Zisk. It first aired in the United States on October 4, 2007 on NBC.[1]