About House of Anubis Season 2, Episode 71 : House of Forgeries

The kids persuade Jasper to offer Rufus the replica mask from the library while they rescue Trudy. But they are locked in the barn by Vera and Patricia and Nina can't rescue them because Senkhara traps them wanting the two to focus on the quest for the mask. Alfie manages to rescue the kids but accidentally smashes the dollhouse and knocks Trudy unconscious who forgets everything about Vera and the Collector. Senkhara promises to help get the three reflectors back by slowing down Victor's progress.