This Powerful Louis Theroux Documentary Is Your Must-See Sunday TV

Louis Theroux, the king of real-life documentaries, is back tonight with a thought-provoking look at the issue of anorexia.

In Talking To Anorexia, Louis gets up close with patients at two London eating disorder facilities and viewers will learn some of the devastating effects of the illness which they may not have known about. 

Check out the preview below and tune in to BBC2 at 9pm for the full show. 

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