Continued from season 7. When the newly-regenerated doctor arrives in Victorian London, he finds a dinosaur rampant in the Thames and a spate of deadly spontaneous combustions.

• Neve Mcintosh
• Dan Starkey
• Catrin Stewart
• Peter Ferdinando
• Paul Hickey
• Tony Way
• Peter Hannah
• Maggie Service
• Mark Kempner
• Brian Miller
• Doctor Who
• Peter Capaldi
• Jenna Coleman
• Paul Kasey