Wondering who is Summer in Yellowstone? Here's what to know about Piper Perabo, the actor behind the activist character.

In the tenth episode of Paramount Network’s Western series ‘Yellowstone,’ Kayce Dutton sets out to unravel the mystery behind ...

His daughter, Beth (Kelly Reilly), screeches up to the emergency crews at the governor's home, followed by her brother Kayce Dutton (Luke Grimes). The two push through the police tape to see what's ...

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