Carlo Degli Esposti had been working on the series for half a decade. It is produced by Mediawan with Palomar in Italy and DEMD Productions in France, and in association with Entourage Ventures. Its commissioning broadcasters are RAI and France Televisions.[3]
In 2023, filming took place at the Palais-Royal in Paris.[4] Other filming locations include Turin, Milan, and Malta.[5]Jeremy Irons told Variety that the castle used in production in Malta is the same age as the one written about in Dumas' original text.[6]