First broadcast 30th March 2014.
When an unknown man plummets to his death, Morse unearths secrets in the very bowels of the university and far beyond the city.
Nigel Cooke - Walter Fisher
Jessie Buckley - Kitty Batten
Shaun Evans - DC Endeavour Morse
Jessica Ellerby - Diana Day
William Mannering - Dr. Malcolm Speight
Philip Martin Brown - Bernard Yelland
Abigail Thaw - Dorothea Frazil
Beth Goddard - Barbara Batten
Jonathan Coy - Archie Batten
Nick Waring - Force Medical Examiner
Pooky Quesne - Muriel Todd
David Westhead - Val Todd
Liam Garrigan - Tony Frisco
Roger Allam - DI Fred Thursday
Caroline O'Neill - Win Thursday
Sara Vickers - Joan Thursday
Anton Lesser - Chief Superintendent Reginald Bright
Jack Laskey - DS Peter Jakes
Sean Rigby - PC Jim Strange
James Bradshaw - Dr. Max DeBryn
James Palmer - Justin Delfarge
Shvorne Marks - Monica Hicks
Jamie Parker - Dr. Matthew Copley-Barnes
Samuel Oatley - Mallory
Celyn Jones - Jenkins
Emily Plumtree - Lydia Martin
Ksenia Lavrentieva - Frida Yelland (as Tieva Lovelle)
Michael Hobbs - Returning Officer
Greg Bennett - Policeman
Nathanjohn Carter - John Pettifer
Colin Dexter - Don on Bench outside Beaufort College
Faith Elizabeth - Handsome Kissing Couple
Mike Fordham - David Grimsby - Liberal Candidate
Richard Herdman - Ambulance Man
Stuart Matthews - Political Party Official