TMDb/Marshals TV Yellowstone Marshals barn fire leaves Riley Green's Garrett with second-degree burns and internal damage, setting up a tense recovery arc in upcoming episo... May 4, 2026 AceShowbiz - Yellowstone Marshals stunned viewers with a dramatic barn fire that left country singer and actor Riley Green's character, Garrett, severely injured. The May 3 episode of the CBS spinoff series featured a tense scene where a fire erupted on the ranch, resulting in Garrett sustaining second-degree burns.