Prudence and Bélisaire Beresford have decided to take things easy. But when a rich Russian heiress disappears, Prudence can't resist and Bélisaire is forced onto the adventure. Their investigation will put them on the trail of a mysterious scientist who holds the secret to eternal youth...
Catherine Frot
André Dussollier
Nicolas Marié
Agathe de La Boulaye
Linh-Dan Pham
Score: 7.2
Score: 5.6
Score: 6.1
Score: 5.2
Score: 6.2
Score: 6.0
Score: 6.9
Score: 5.3
