After being rescued from another tribe of Sirens, Alberto and Maria must join their side in order to fight to survive. Meanwhile, Ercole and his Mercenary fleets are on the rise; slaughtering every Sea Monster or Siren that stands in his way until he retrieves his escaped prisoners. Luca, Giulia, Simon and Jason reunite with their friends and help them and the other tribe if Sirens deal with Visconti Mercenaries. Meanwhile, a rebel Siren has been sending death threats to humans to warn them to keep away from their home and away from their people as she plans to wage a war to take back their oceanic home from the land dwellers. War is coming... Or has it already begun?
10 parts