Scott Marks 7 p.m., April 17
Evocateur: The Morton Downey Jr. Movie
Was this where the shame began? Or rather, where the shame died and the rage began? Was this when it was all over but the shouting? Because it's been shouting ever since. Morton Downey, Jr. was Colbert before Colbert, or maybe Limbaugh before Limbaugh. It's hard to say.