The season 1 finale of Marshals, titled 'Wolves at the Door,' marks a pivotal moment in the Yellowstone franchise by introducing the Weavers as the primary villains. The episode follows Kayce as he navigates the aftermath of Monica's death, tackling new threats in a procedural format. The Weavers, initially portrayed as allies, reveal their true colors as they plot a hostile takeover of East Camp after Kayce declines their offer to buy the property. The episode culminates in a shocking twist where Tom Weaver is exposed as the mastermind behind an assassination attempt on Rainwater. This betrayal deepens the conflict, as Kayce, unaware of the danger, allows his son Tate to accompany Tom on a fishing trip. The finale ends on a cliffhanger, setting the stage for season 2, which promises to delve further into the Weavers' sinister plans and Kayce's struggle to protect his family and legacy. With CBS renewing the show for a second season, viewers can expect an expanded episode count and a deeper exploration of the unfolding drama in Montana.