Board Thread:Show-Related Questions and Answers/@comment-26062156-20150312020026/@comment-5895297-20150312091205

They're already working on a stage musical, but they're taking it slow so it will be "perfect".

They'll probably return for a special episode like the series finale or maybe even the 100th episode next season. (Glee airs its series finale next week and they brought literally everyone back (except for two actors, who couldn't make it.)