SEASON PREMIERE: This is the Season 38 premiere of Frontline, a monumental feat that deserves a moment of silence – and awe. David Fanning’s documentary anthology series, like CBS’s 60 Minutes, has been so reliable and so informative for so long that it tends to be taken for granted. But since it deserves to inspire awe, let’s just call it awesome. Tonight’s opener analyzes the history and impact of President Donald Trump’s trade war policies. Check local listings.