The teaser for first episode 'The Magician's Apprentice' sees Peter Capaldi's Time Lord facing the threat of the Daleks once more, reported Digital Spy.
'The Magician's Apprentice' features the return of Michelle Gomez as Missy, the latest incarnation of the Master, and will air Saturday, September 19 on BBC One.
Elsewhere, "Doctor Who" prequel 'The Doctor's Meditation' will also premiere later this month.