For context, Kevin Costner financed the series of film himself, and was planning to release Chapters 1 and 2 practically back-to-back when the first one greatly underperformed (source).

When Chapter 2 of Horizon: An American Saga does finally come out, will it make more than Chapter 1 at the worldwide box office?

Horizon: Chapter 1 made $38.2M at the global box office.