While not titled "The Dollhouse," this is the third episode of Joss Whedon's series Dollhouse .
Agent Ballard’s investigation into the Dollhouse hits a wall when his contact, Lubov, is revealed to be a "sleeper" Active for the Dollhouse, leading Ballard into a trap. 3. A Doll's House (Act 3) – Henrik Ibsen [S1E3] The Dollhouse
The search for "[S1E3] The Dollhouse " reveals two primary television episodes with this title or designation, as well as a connection to the classic play A Doll's House . Here are the story details for the most likely matches: While not titled "The Dollhouse," this is the