Continuity mistake: When Vorenus ask Eranus where his children are, Vorenus raises both his arms. When it cuts, they are down.
Continuity mistake: Pullo has a hole drilled into his head after his return to Rome, yet in later episodes there is no visible scar, even in scenes where his hair has been shorn.
Answer: The show became too costly to produce so they ended the season early to save money.
Shannon Jackson