Dollhouse was an American science fiction/drama series created and produced by Joss Whedon under his production company Mutant Enemy Productions. The show was broadcast on the Fox Network from July 28th, 2009 to January 29th, 2010. The series aired on Friday evenings and lasted two seasons. Season one was twelve episodes long, plus a pilot episode. Season two had thirteen episodes. The series starred former Buffy the Vampire Slayer star Eliza Dushku as Echo, an agent of "doll" for an agency that hired out individuals to assume new identities and personalities for a variety of purposes.