The two-part project is being sold to international buyers by recently rebooted German-based sales firm K5 International.
The pic follows the 15-year span of pre- and post-Civil War expansion and settlement of the American West.
Producers are Costner, Howard Kaplan and Mark Gillard.
‘Horizon: An American Saga’New Line
We understand that both parts of the lengthy movie are now in post-production.
Sources indicate to us that K5 began talks aboutHorizonwith a handful of buyers in Cannes.
The company originally launched by Daniel Baur and Oliver Simon has previously repped titles includingAnon,Land of MineandPaterson.
AFMis expected to be a slightly quieter affair this year given the challenges posed by the ongoing SAG-AFTRA strike.
K5, Warner Bros and reps for Costner declined comment.
