Leonardo (2011)

S01E02 Da Vinci's Code

Recognizing Leonardo's emerging brilliance, Piero pilfers his notebook, only to discover that its intricate designs are encoded and indecipherable. In a bid to crack the code, he enlists the help of mathematics professor Pico, but even Pico struggles to make sense of the complex symbols. Meanwhile, Leonardo, facing significant danger, takes determined action to reclaim his stolen notebook, showcasing his resourcefulness and dedication to his work.