Some Girls Do

A series of inexplicable accidents befall the development of the world's first supersonic airliner, the SST1. A man falls victim to a homicidal air stewardess (an uncredited Maria Aitken) and two women (Yutte Stensgaard and an uncredited Joanna Lumley) perform separate acts of sabotage during tests. Aided by ditzy American blonde Flicky (Sydne Rome), Drummond uncovers a plot by criminal mastermind Carl Petersen (James Villiers)