Da Vinci's Demons (2013)

S3E1 Semper Infidelis

As the Ottoman forces launch a fierce assault on the city of Otranto, Leonardo and his companions find themselves compelled to withdraw in the face of overwhelming odds. With the fate of their stronghold hanging in the balance, they must regroup and strategize for a potential counterattack against the advancing enemy, all while grappling with the emotional toll of their retreat.