British nurses Jane (Pamela Franklin) and Cathy (Michele Dotrice) were on a cycling holiday in rural France when a spat sent them on their separate ways. When she learns of the area's dangerous reputation, a remorseful Jane doubles back to look for Cathy... with no success. Can she trust the offer of help from the suave stranger (Sandor Elès) Cathy had flirted with-or his claims of being a Sûreté detective? Atmospheric, shocking suspense story also stars John Nettleton, Clare Kelly, Hana Maria Pravda.