The Show's Premise
Blood of Zeus follows Heron, an outcast who discovers he's a son of Zeus, as he battles demons and navigates divine politics. The show is heavily inspired by Greek mythology but tells a largely original story.
What It Gets Right
The show's depiction of the Olympian gods is surprisingly faithful. Zeus is a philanderer whose affairs cause problems. Hera is vengeful toward Zeus's illegitimate children. The gods bicker, scheme, and take sides in mortal conflicts — all very true to Homer.
The giants and the Gigantomachy (war between gods and giants) are drawn from real mythology, as is the concept of demigod heroes struggling to find their place between mortal and divine worlds.
What It Invents
Heron is not from Greek mythology — he's an original character. The specific demons and their origin (created from a fallen giant's flesh) are also original to the show. Seraphim, the main antagonist, is a wholly invented character.
The automaton army and the specific plot about Hera trying to use demons against Zeus are Netflix creations, not mythological events.
The Art Style
The show's animation draws heavily from ancient Greek pottery art — the black-figure and red-figure styles that depicted myths on vases. This visual choice is brilliant and gives the show a unique aesthetic that connects it to its source material.
Verdict
Blood of Zeus isn't trying to be a faithful retelling — it's using Greek mythology as a foundation for original storytelling. It captures the tone, the family dynamics, and the moral complexity of the myths while telling its own story. Think of it as a new myth in the Greek tradition rather than a retranslation.