Prometheus, who acts throughout as narrator, tells of a prophecy: "A line appears, the order wanes, the family falls, and Kaos reigns."

Having for many years bided his time, Prometheus now activates his plan to overthrow Zeus with the help of the prophecy and the unwitting involvement of three mortal humans, Eurydice, Caeneus and Ariadne.

[3] [4] Nina Lederman of All3Media alongside Tanya Seghatchian and John Woodward of Brightstar joined Charlie Covell as co-executive producer.

[10] On 29 June 2022, more cast members were revealed, as Janet McTeer (Hera), David Thewlis (Hades), Nabhaan Rizwan (Dionysus), Cliff Curtis (Poseidon), Killian Scott (Orpheus), Leila Farzad (Ari), and Misia Butler (Caeneus) joined the series.

[7] On 13 July 2022, Jeff Goldblum was cast as Zeus, replacing Hugh Grant, as the latter had to pull out due to date availability issues.