Wikimedia Commons/Yellowstone TV show TV The Yellowstone universe expands beyond the flagship series. Explore new spinoffs, the 1944 series, and creator Taylor Sheridan's future plans. April 22, 2026 AceShowbiz - Yellowstone may have concluded its flagship run, but its expansive universe is far from over. Despite the original series wrapping up with its supersized season 5B finale, the Yellowstone world is poised to continue engaging fans through multiple spinoff projects and fresh storylines.