Entertainment Tonight speaks with Costner

[Bob Jersey]

At CinemaCon in Vegas to promote his passion project Horizon: An American Saga, a four-parter to be released theatrically by Warners, reporter Cassie DiLaura learned that his character shares a first name with his son Hayes, who makes his acting début in the project... and yup, "Yellowstone"'s wind-down is brought up...

https://www.etonline.com/kevin-costner-discusses-son-hayes-acting-debut-in-horizon-and-final-season-of-yellowstone-exclusive (link, featuring a teaser trailer; hat-tip THR)

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