Struggling to find his place at Oxford University, student Oliver Quick finds himself drawn into the world of the charming and aristocratic Felix Catton, who invites him to Saltburn, his eccentric family's sprawling estate, for a summer never to be forgotten.
On Christmas Eve, a fighter pilot on his way home gets lost mid-flight over water and needs a miracle to land safely.
The Doctor and his companion travel across time and space encountering incredible friends and foes.
