Searxng/Marshals TV show tv TV Marshals series premiere dominates with 20.6M viewers, becoming TV's highest-rated show. A Yellowstone spinoff success story. March 14, 2026 AceShowbiz - The Marshals series premiere made a major impact, drawing more than 20 million viewers across all platforms during its debut week starting March 1. This impressive total made Marshals the highest-rated show on television for the week of February 23 to March 1, according to Nielsen's multi-platform ratings. Specifically, the Yellowstone spinoff attracted 20.6 million viewers over seven days in the United States.