BBC sci-fi series Doctor Who<\/a> has debuted a new poster and first-look images for the upcoming special which will air as part of the BBC centenary celebrations.<\/p>\n The story will also be the last to feature Jodie Whittaker in the role of the Thirteenth Doctor as the character is set to regenerate.<\/p>\n Mandip Gill and John Bishop will reprise their roles as companions Yasmin Khan and Dan Lewis, respectively, for the special.<\/p>\n The poster appears to show regeneration energy emerging from The Doctor, teasing Whittaker\u2019s departure.<\/p> Meanwhile, the BBC have also released four images for the much-anticipated story, tweeting the tease: \u201cOld friends and enemies reunite\u201d.<\/p>\n Two images feature the return of Sacha Dhawan as the Doctor\u2019s long-running nemesis, The Master, who was last seen at the conclusion of the twelfth series.<\/p>\n The Doctor was warned in the previous season, Flux, that by the Time Entity: \u201cBeware the forces that mass against you, and their master.\u201d<\/p>\n One of the images also suggests that Yasmin will end up in The Master\u2019s clutches.<\/p>\n Old friends and enemies reunite ????![\"""\"](\""https:\/\/images.immediate.co.uk\/production\/volatile\/sites\/3\/2022\/09\/399183-3-e393859.jpg?quality=90&resize=620%2C447"\" "\\"\"\"\\"\/")
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