Dr. Horrible's Sing-Along Blog (Temporada 0)

Dr. Horrible's Sing-Along Blog es un cortometraje musical de tragicomedia estrenado en 2008 y producido exclusivamente para su distribución por Internet. Cuenta la historia del Dr. Horrible, un aspirante a supervillano; el Capitán Hammer, su némesis; y Penny, el amor de ambos.

The Making of Doctor Horrible's Sing-Along Blog - Part 1 - The Movie (Episodio 1)
Fecha de emisión: 2008-07-15
Duración: 7 min
Sinopsis: 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'
The Making of Doctor Horrible's Sing-Along Blog - Part 2 - The Music (Episodio 2)
Fecha de emisión: 2008-07-15
Duración: 7 min
Sinopsis: Part 2 of a mini documentary series that shares details on how the music of 'Dr Horrible's Sing-Along Blog' came to be.
The Making of Doctor Horrible's Sing-Along Blog - Part 3 - What Just Happened? (Episodio 3)
Fecha de emisión: 2008-07-15
Duración: 5 min
Sinopsis: 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.
Evil League of Evil Application Videos (Episodio 4)
Fecha de emisión: 2008-07-15
Duración: 30 min
Sinopsis: A collection of videos from the general public who wish to be inducted into the Evil League of Evil
Meet the Evil League of Evil (Episodio 5)
Fecha de emisión: 2008-07-15
Duración: 3 min
Sinopsis: A short video whereby the members of The Evil League of Evil introduce themselves.
Outtakes (Episodio 6)
Fecha de emisión: 2008-07-15
Duración: 1 min
Sinopsis: A small montage of outtakes from Acts 1, 2 and 3
Behind the Scenes (Episodio 7)
Fecha de emisión: 2008-07-15
Duración: 1 min
Sinopsis: A behind the scenes look at the filming of a scene between Nathan Fillion and Felicia Day