Gray Hour Episode 4 part 1

Echo's latest mission is as a professional safe-cracker to lead a team to rip off a valuable artifact from a impregnable safe. But in a twist, Echo's mind gets remotely wiped by a hidden signal and she is powerless inside the safe. Boyd then tries to find a way to rescue her while Topher tries to find out how this happened. Adelle and Laurence have Sierra programed as the safe-cracker to try to help Echo out before the authorities close in. Meanwhile, Agent Ballard struggles to recover from the attempt on his life, still unaware that his source, Lubov, is the active "Victor" whom takes refuge in his apartment claiming to be sought after by Dollhouse agents. from ImDB