The BBC has released an epic one-minute clip from the next episode of Doctor Who.

Written by Steven Moffat, the first half of Season 8’s two-part finale airs on Saturday 1 November on BBC One.

The exclusive clip was unveiled as part of the BBC’s new interactive Original British Drama trailer, featuring Benedict Cumberbatch.

Watch the clip…

The synopsis for ‘Dark Water’ reads: “In the mysterious world of the Nethersphere, plans have been drawn up. Missy is about to come face to face with the Doctor, and an impossible choice is looming. ‘Death is not an end’ promises the sinister organisation known only as 3W – but, as the Doctor and Clara discover, you might wish it was.”

> Here’s everything we know so far about Season 8.

Are you looking forward to ‘Dark Water’? Let us know below…