The Teresa Costa affair. One evening in February 1955 in Saint-Jean-de-Maurienne, a series of inexplicable events disrupted the peace of the Castrignano and Rotella families, as well as their visitors Teresa Costa and Valentino.

Violent blows, objects moving alone, pans falling suddenly... Faced with these incomprehensible phenomena, local authorities are talking about a possible collapse of old buildings in the region. But doubt persists among the inhabitants... "Mysteries & Unexplained" is a podcast created by BTLV, adapted and broadcast by Europe 1.