How did Greggs steal McDonald's fast food crown and how is McDonald's fighting back? Dani Dyer explores this extraordinary fast food feud.

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Main Cast: Dani Dyer, Nigella Lawson, Luke Cutforth, Mike Hughes, Harry Wallop, Blonnie Whist, Amy North, Josh Barrie, Lewis Bassett, Craig Harker

Director: John MacLaverty

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