Noel Fielding and Alison Hammond lead the bakers through pastryweek, where they make savoury plaits in the signaturechallenge before attempting a traditional gala pie in thetechnical. Finally, their skills are pushed to the limit withan intricately sculpted tart showstopper. Whose plaits willleave Paul Hollywood and Prue Leith tongue-tied? And whose piewill equal goodbye?