The Bitcoin market has gone crazy. And it's revealing something strange. A lot of people can't find their Bitcoins. We go looking for lost billions.

What does a country with no debt look like? To find out, we went back to the United States in 1835.

Every year at Planet Money, we take a cue from radio legend Paul Harvey and bring you "The Rest of the Story." It's a show where we check in on some of the episodes that we've done in the past year, and tell you what's changed.

David Kestenbaum noticed that a pack of Milk Chocolate M&M's weighs 1.69 ounces, but a pack of Peanut Butter M&M's weighs 1.63 ounces. He had to know why. But the confectionary world has its secrets.

Why flying to small airports keeps costing more and more, just as flying to big airports is getting cheaper. (This episode is from our new podcast, The Indicator. Subscribe to it wherever you get your podcasts.)

Congress just passed the largest tax overhaul in decades. We dig in.

Today on the show: A lawsuit over a Santa suit is a window into countless hidden fights that shape the stuff we buy. It's one man's battle against the U.S. government — and, in a way, against himself.

From our new podcast, The Indicator: Opponents of net neutrality argue that the government should get out of the way and let the market work, that's what leads to better service and more choice. We examine that logic.

Five reporters go to the New York Produce Show and Conference, each on a mission.

As a businessman, President Trump is known for his towering buildings. Today we tell the story of one of those skyscrapers and what it says about how and with whom Trump does business.