TV Roundup: Colbert, Political Ads and More

Donald Trump hasn’t spent a dime on TV advertising so far in his campaign. Why? Because of all the free publicity he gets from the media’s Trump frenzy. In general, the 2016 race is looking very different for candidate ad buys than past campaigns have. How so?

Also in our weekly TV roundup, how was Stephen Colbert’s first week hosting The Late Show?