Tom Holland tricks with "hand sanitizer," Josh Brolin and Ariana Greenblatt prank-call celebs, and Sebastian Stan jokes about his metal arm.

But one building block of that episode has survived for nearly 50 years: the commercial parody that follows the host’s monologue. Back in October of 1975, George Carlin’s routine about the differences ...

Journey to America: with Newt and Callista Gingrich is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV ...