The film, set in 1912, is about the exploits of France's first motorized police brigade.
During the night of August 4-5, 1952, three Englishmen, Jack Drummond, his wife Anne and their daughter Elizabeth were murdered near their car near the farm of the Dominici family, in the commune of Lurs in the Alpes-de-Haute-Provence. Denounced by two of his sons, the patriarch Gaston Dominici was judged and condemned without any real evidence.
Sydney Fox is a professor and globe-trotting "relic hunter" who looks for ancient artifacts to return to museums and/or the descendants of the original owner. She is aided by her linguistic assistant Nigel and occasionally by her somewhat air-headed secretary Claudia. She often ends up battling rival hunters seeking out artifacts for the money.
