The series 8 opener airs on Saturday 23rd and Radio Times have just published the TV listings with the episode listed for a 7:50pm start and ending at 9:10pm. Use this page to compare the time across the time zones. Read the synopsis below:
When the Doctor arrives in Victorian London, he finds a dinosaur rampant in the Thames and a spate of deadly spontaneous combustions.
Who is the new Doctor and will Clara’s friendship survive as they embark on a terrifying mission into the heart of an alien conspiracy? The Doctor has changed. It’s time you knew him.
Other countries' air times are:
USA: BBC America: 8pm
Canada: Space: 9pm
BBC Latin America: 10pm
Germany: Fox: 9pm
If we have missed any, let us know and we'll add them.
(Thanks to LivingTheDream)