First broadcast 11th February 2018.
The unexplained poisoning of a former detective sergeant leads Endeavour and Thursday to a local cinema.
Abby Wilson - Betty Persky
Iain Stuart Robertson - Ronald Beavis
Christopher Sciueref - Dr. Moharram Shoukry
Ray Polhill - Inspector Atwill
Shaun Evans - DS Endeavour Morse
Alan David - Lambert Kegworth
John McAndrew - Leslie Garnier
Simon Dutton - Armand De Vere
Luke Hornsby - Kenneth Bullings
Sophia Capasso - Guilia Gallo
Pano Masti - Pop Gallo
Alister Hawke - Liam Flynn
David Shaw Parker - Commissionaire Edmund Gordon (as David Shaw-Parker)
Lewis Peek - DC George Fancy
Dakota Blue Richards - WPC Shirley Trewlove
James Bradshaw - Dr. Max DeBryn
Sean Rigby - DS Jim Strange
Roger Allam - DCI Fred Thursday
Robin Weaver - Molly Copperstone
Anton Lesser - Chief Superintendent Reginald Bright
Sara Vickers - Joan Thursday
Donald Sumpter - Emil Valdemar
Emma Rigby - Carol Thursday
Linette Beaumont - Paulette Thursday
Phil Daniels - Charlie Thursday
Caroline O'Neill - Win Thursday
Betty Denville - Veronique Carlton
Michael Levi Harris - Zoltan Xarkoff
Mark Arden - Eddie Nero
Steven Flynn - Jason Curwen
Christian J. Parkinson - The Hitman
Will Rowlands - Corporal