The footage shows Beth and Rip on a South Texas ranch, where Rip finds a dead body and clashes with rival rancher Beulah Jackson, played by Annette Bening.
The Yellowstone spinoff premieres with two episodes on 15 May on Paramount+ and Paramount Network, then shifts to weekly releases for a nine-episode first season.
The series follows Beth and Rip after Yellowstone, with Finn Little returning and Ed Harris among new cast members; creator Chad Feehan will not return for season two.
Beth and Rip sought peace in Texas, but can they ever escape the violence that follows the Dutton name?
With its creator already gone, can this spinoff prove the Yellowstone universe has a future beyond its flagship show?