several times during "The Lodger", Amy stuck alone on the TARDIS seems to talk be aware of someone else there with her, only to seemingly forget it by the next scene. It turns out, the main ability of the Silence is inducing amnesia when not being directly observed. Since most viewers will probably forgot this part of "The Lodger", it means that the memory-blocking ability can effectively break the fourth wall. And in comes the Fridge Horror. -AKA Goldfish
several times? When? Can't find it, and I'm keeping one eye on the ep while I type this lest I forget what I just saw
