"Cafe Disco" is the twenty-seventh episode of the fifth season of the American comedy television series The Office, and the 99th overall episode of the series. It originally aired on NBC in the United States on May 7, 2009. Feeling the office is overworked after the recent reign of Charles Miner, Michael sets up a "cafe disco" in his old Michael Scott Paper Company office. Phyllis injures her back dancing at the cafe disco and bonds with Dwight as he tries to relieve her back.