Dr. Horrible's Sing-Along Blog Specials
01. Dr. Horrible's Sing-Along Blog (Commentary)
The feature length Dr Horrible's Sing-Along Blog with added commentary from the cast and creators
02. Dr. Horrible's Sing-Along Blog (Commentary: The Musical)
The feature length Dr Horrible's Sing-Along Blog with added commentary in the form of a musical, featuring all new music featuring the cast and creators
03. The Making of Doctor Horrible's Sing-Along Blog - Part 1 - The Movie
Part 1 of a mini documentary series that consists of interviews with cast and crew alike on the makings of 'Dr Horrible's Sing-Along Blog'
04. The Making of Doctor Horrible's Sing-Along Blog - Part 2 - The Music
Part 2 of a mini documentary series that shares details on how the music of 'Dr Horrible's Sing-Along Blog' came to be.
05. The Making of Doctor Horrible's Sing-Along Blog - Part 3 - What Just Happened?
Part 3 of a mini documentary series that shows the reaction to 'Dr Horrible's Sing-Along Blog' once it was released to the general public.
06. Evil League of Evil Application Videos
A collection of videos from the general public who wish to be inducted into the Evil League of Evil
07. Meet the Evil League of Evil
A short video whereby the members of The Evil League of Evil introduce themselves.
08. Outtakes
A small montage of outtakes from Acts 1, 2 and 3
09. Behind the Scenes
A behind the scenes look at the filming of a scene between Nathan Fillion and Felicia Day
10. Trailer
The original trailer for 'Dr Horrible's Sing-Along Blog' before the series was officially released