The BBC have released a clip from the final episode of Doctor Who Series 8, Death In Heaven – watch it in the player above. INCLUDES SPOILERS IF YOU HAVEN’T SEEN DARK WATER! Below you can find a preview of Saturday’s installment of Doctor Who Extra. INCLUDES SPOILERS IF YOU HAVEN’T SEEN DARK WATER! For more pics, clips and news from the Doctor Who Series 8 finale, click HERE.