Imposter - Morbid Curiosity

What would you do if suddenly your husband or wife was someone else? They look the same but something is different, something is missing. They swear they are themselves, but you know something isn't right. You might begin to think that, for some reason or another, they have been replaced by some sort of imposter. This is the experience had by people suffering from Capgras Delusion, and that is the topic of today's episode.