Tiger Aspect Productions, Sky Studios, MGM+, Cattleya

Kasia Smutniak, Matthew McNulty, Claire Forlani, Christine Bottomley, Ben Batt, Benjamin Isaac, Ewan Horrocks, Joseph Ollman, Joelle (Mia Renee Joelle), Darrell D’Silva, David Avery

It is 19 B.C. Gaius and Livia return to Rome after three years in the Eastern Provinces. After the killing of Marcellus, Livia has worked to repair the marriage on which all her power and ambition depend, but she will find herself facing threats old and new.