2x5 - The Madame Blanc Mysteries

For the first time, Jean has friends from England visiting Sainte Victoire: a fellow antiques dealer and his new husband on their honeymoon. They just want to enjoy the town's beautiful shops and sights, but they seem to have someone on their trail, intent on making it a very short trip. Could the key lie in a mysterious pack of old Tarot cards? Or is there something even more sinister at play?