Kevin Costner in "Horizon."
Richard Foreman/Warner Bros.
- Kevin Costner invested $38 million of his own money into "Horizon," plus marketing costs.
- He needs the movie to make roughly $65 million domestically to break even.
- Presales and a favorable Warner Bros. deal could help recoup costs despite challenges.
With Kevin Costner's epic three-hour Western "Horizon: An American Saga - Chapter 1" only making $11 million its opening weekend in theaters, it's going...