On Tuesday, October 9 at 9pm, “Dr. Horrible’s Sing-Along Blog” will make its television debut on the CW.

Joss Whedon’s musical originally premiered in the summer of 2008, in three parts, on the internet.

Enjoy the exploits of Dr. Horrible (Neil Patrick Harris), Captain Hammer (Nathan Fillion), Penny (Felicia Day) and Moist (Simon Helberg).

On a related note, Dr. Horrible 2 could start production as early as next year.