View Post Ratings Sunday, April 18 Scoreboard: Fox News Edges CNN in Prime Time Demo, Earns More Substantial Victory in Total Viewers By A.J. Katz on Apr. 20, 2021 - 11:35 AM Life, Liberty and Levin was the most-watched cable news show in prime, while CNN's The People vs. The Klan (10 p.m.) finished No. 1 in the demo.