The owner of Finchmere airfield is dropped from a plane to meet a gruesome death. Are anti-craft campaigners behind his murder? Or does it link back to a WWII mission?

Bernard Cribbins, Chris Nightingale, Francesca Zoutewelle, Geoffrey Whitehead, Jacqueline King, John W. G. Harley, June Whitfield, Laila Rouass, Lex Shrapnel, Lucy Phelps, Olly Rix, Phil Cornwell, Robert Bathurst, Sara Stewart, Scarlett Alice Johnson