Miraculous World: Lisbon - The Secrets of Atlantis

The secrets of the legendary lost continent of Atlantis will start to be unfold when both Marinette and Adrien coincidently go spend their holydays in Lisbon, where Shadow Moth is after one powerful relic that may give him the power to get their Miraculous. With the help of a new friend, will the heroes defeat the villain and prevent the city from being sank?