We know what it's like. You've got your drink, your snack and your internet connection all ready by 8:59 sharp, poised to devour every line and every moment of Downton Abbey season 3 in sheer delight. And then—the doorbell rings! The husband/wife/mother-in-law bursts in! YOU MISS A LINE! Don't let it happen to you. Click here to download and print your own, personal "Do Not Disturb" sign PDF. Go ahead, take care of it now. You don't want to risk being unprepared for this season.

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