CBS ‘ freshman drama “ Marshals ,” the first broadcast installment in Taylor Sheridan’s “Yellowstone” franchise, is tracking to be this TV season’s most-watched broadcast series, as well as the most-watched series across all of television, broadcast or streaming. That’s according to the latest ranker of season-to-date live plus 28-day multiplatform viewership, as shared with CBS on Wednesday (timed to the Eye network’s fall schedule announcement later today). “Marshals” has performed well for