The episode’s title refers to a tarot card. Unable to solve the engineering problem of the bronze ball through science alone, Leonardo submits to a ritual. He drinks a hallucinogenic concoction and experiences a vision of his own death by hanging—but within that vision, he finds the architectural flaw in the cathedral’s dome. This is the show’s thesis: genius is not logic; it is madness, intuition, and a little bit of magic.

This pilot episode sets the stage for a "historical fantasy" that reimagines Leonardo da Vinci not just as a painter, but as a swashbuckling, drug-using, 25-year-old insurgent in Renaissance Florence. Key Highlight: The Birth of "Da Vinci Vision"

He seeks to sell his war machine designs to Lorenzo de' Medici to help defend Florence, though his "inner demons" and rocky relationship with his father complicate his ambitions.