Joss Whedon’s online Dr. Horrible’s Sing-Along Blog starring Neil Patrick Harris, Nathan Fillion and Felicia Day will make its television debut on the CW on Tuesday, October 9, at 9 PM. It will follow the second original episode of Hart Of Dixie‘s second season, warming up the Tuesday 9 PM slot for new medical drama Emily Owens, MD, which will debut a week later. Related: Comic-Con: Joss Whedon Says His ‘Dr Horrible’ Web Series To Air On The CW Additionally, the CW, which presents today at the TCA summer press tour, announced that it will broadcast the final three episodes of its new music competition series The Next live on September 27 and October 2 at 9 PM and a two-hour finale on October 4 that will all allow viewers to vote online and through social media.