Posting after the cut as always for the people who like to avoid spoilers.  This particular one is slightly more spoilerish than usual.

Echo Comes Face-To-Face With Agent Ballard For The First Time On “Dollhouse” Friday, March 20, On Fox

Patton Oswalt (”The King of Queens,” “Ratatouille”) Guest-Stars

Echo becomes the perfect wife for a lonely internet mogul (guest star Oswalt), and Sierra’s attacker is revealed. Meanwhile, Mellie’s life is in danger and Agent Ballard’s investigation takes a surprising turn when he comes face-to-face and goes fist-to-fist with Echo for the first very time in the “Man on The Street” episode of DOLLHOUSE airing Friday, March 20 (9:01-10:00 PM ET/PT) on FOX. (DOL-106) (TV-14 D, L, S, V)

Cast: Eliza Dushku as Echo; Tahmoh Penikett as Paul Ballard; Olivia Williams as Adelle DeWitt; Fran Kranz as Topher Brink; Harry Lennix as Boyd Langton; Enver Gjokaj as Lubov; Dichen Lachman as Sierra

Guest Cast: Amy Acker as Dr. Claire Saunders; Reed Diamond as Laurence Dominic; Miracle Laurie as Mellie; Kevin Kilner as Hearn; Liza Lapira as Ivy; Mark A. Sheppard as Tanaka; Aisha Hinds as Loomis; David Barry Gray as Bicks; Patrick Stinson as Brett Locano; Patton Oswalt as Joel Mynor.