Stargate: SG-1 and Dr. Horrible's Sing-Along Blog Crossovers
Through the Looking Glass by Memnorak reviews
Dr. Horrible realizes he has only one option left if he wants to save Penny. Unfortunately, the US Air Force isn't in a sharing mood. Note: -not- a DH/SC ship
Rated: T - English - Adventure/Drama - Chapters: 1 - Words: 973 - Reviews: 2 - Favs: 2 - Follows: 8 - Published: 4/22/2012 - S. Carter, Dr. Horrible/Billy