Big Brother: After Dark debuted on Showtime 2 in the United States and Slice in Canada on July 5, 2007, as a companion show launched in conjunction with the eighth season of Big Brother. It moved to TVGN (now Pop) on June 26, 2013, coinciding with the debut of the fifteenth season of the parent series. The show covered events happening in the House during 9:00 p.m. to 12:00 p.m.-12:00 a.m., while a season is in progress. A Canadian version of After Dark was also developed as a. companion series to Big Brother Canada, also airing on Slice.