“Dollhouse” (9:01 p.m., Fox): Welcome to “Dollhouse.” It’s a new sci-


February 13, 2009 at 12:00a.m.

“Dollhouse” (9:01 p.m., Fox): Welcome to “Dollhouse.” It’s a new sci-fi drama from Joss Whedon (”Buffy the Vampire Slayer”) about a group of secret operatives who have their memories erased after each mission.