The training of young heirs of vampire clans continues. This time they are waiting for Hamburg, where they must learn about the greatest inventions of mankind and ways to protect against them. But even the elders cannot protect young vampires from the dangers that technological progress brings. People are getting closer and closer to the residence of the Famalia clan, and friends have to flee to Paris.

There, fate again prepared for them a meeting with an experienced vampire hunter - Carmelo Riccardo. In the Parisian catacombs, young vampires will have to meet the legendary Phantom of the Opera and the mysterious and powerful shadow vampire...

Can friends cope with new dangers? Will their friendship withstand difficult tests?

The catacombs have prepared another riddle for them...