The Scientist (S01E06)

Galen of Pergamon, a renowned physician and scientist of ancient times, earns his reputation by tending to gladiators in the arena. As the Roman Empire flourishes under Emperor Marcus Aurelius, a catastrophic plague ravages the city, drawing the Emperor's gaze toward Galen. Faced with the challenge of combating this deadly illness, Galen must strive to protect Rome and ensure the Emperor's survival. This episode signifies a pivotal moment in the series, coinciding with the escalation of barbarian incursions along Rome's northern borders, heralding the beginning of the Empire's gradual decline.