The current series of Doctor Who continues tonight at 8:35pm on BBC One and BBC One HD, read on for the synopsis to the eighth episode:
MUMMY ON THE ORIENT EXPRESS - by Jamie Mathieson
The Doctor and Clara are on the most beautiful train in history, speeding among the stars of the future - but they are unaware that a deadly creature is stalking the passengers. Once you see the horrifying Mummy you only have 66 seconds to live. No exceptions, no reprieve. As the Doctor races against the clock Clara sees him at his deadliest and most ruthless. Will he work out how to defeat the Mummy? Start the clock!
The episode will be available to watch on BBC iPlayer soon after broadcast, Doctor Who Extra will also be available to watch on BBC Red Button and online. The series continues next week with Flatline - more information coming then.