One of the things we were excited to investigate when we went to Alabama was to answer the question at the heart of the immigration debate: what does it cost taxpayers when we let in millions of immigrants, documented and undocumented? In Albertville, how much was it? We asked economist Kim Rueben and her colleague Erin Huffer to run the numbers.

Ira asks Washington-insider Norman Ornstein if we actually need to be paying attention to all of the Fiscal Cliff political news. Or can it wait until next week? Ornstein is the author of the book It's Even Worse Than It Looks: How the American Constitutional System Collided With the New Politics of Extremism.

In the town of Nowthen, MN, residents held meetings to debate whether a police force is worth the cost. And in Springfield, IL, the state police motorcycle division has been cut, leading to an increase in highway fatalities.

Ira Glass speaks with several members of the Planet Money team, who all found themselves—in the course of their reporting—independently asking the same stoner-ish question: What is money? Ira and Planet Money producer Jacob Goldstein discuss a pre-industrial society on the island of Yap that used giant stones as currency. The book that Jacob read about Yap is called The Island of Stone Money.

Host Ira Glass explains how the Planet Money team spent a thousand dollars of their own money to buy a toxic asset, and introduces Planet Money reporters David Kestenbaum and Chana Joffe-Walt. Their stories about "Toxie" have appeared on the Planet Money podcast and daily public radio news shows, and are collected here for the first time, into one epic, Dickensian tale.

We hear recordings from all over the country—and the world—of politicians arguing over budgets.

Host Ira Glass talks with Michael Perrino, a law professor at St Johns University School of Law in New York, who wrote a book about Ferdinand Pecora called The Hellhound of Wall Street. Pecora was the lead attorney in the Senate Banking Committee hearings in the 1930s looking into wrongdoing in the banking industry.

Host Ira Glass notes the sub-industry in journalism right now of reporting anything that looks like a sign of the recession. He then goes on to list a handful of his own favorites, including a dentist who's seen an increase in broken teeth from grinding, and a decrease in shark attacks.

Host Ira Glass plays clips from TV in a recent senate hearing and talks about how confusing the current banking crisis is.  But fortunately today, we have the team that brought us our show that explained the mortgage crisis a year ago, back to explain entire the banking system in 40 minutes.

Looked at one way, the current flailing economy is a victim of invention—Wall Street invention. Investors and banks and brokers created all sorts of stuff the world would've been better off without.

Host Ira Glass goes to Union Square, a 15-minute subway ride from Wall Street, where it doesn't look like we're on the edge of an economic abyss.

Host Ira Glass talks with an NPR business and economics correspondent about two gatherings he attended—one at the Ritz Carlton and one at a community college in Brooklyn. The first was an awards dinner for finance professionals who created the mortgage-based financial instruments that nearly brought down the global economic system.

Marti Noxon used to work for a company that did "product placement" for the movie industry. When auditors came to check that clients were being correctly billed, the company's bosses took unusual steps.

Ira spends hours talking to James Hackett, known to his friends, and by the end of the story, to Ira, as Gig. He's a doctor in Cincinnati and a lifelong Republican.

Host Ira Glass visits the Richard E. Byrd Community Academy, a public elementary school in Chicago in need of repair.

We try to figure out the paradox of the current economy, where more and more Americans are simultaneously both losing jobs and buying new homes and cars. Host Ira Glass talks to Ernest Istook, Republican Congressman from Oklahoma, who supports both a balanced budget amendment and President Bush's proposed budgets, which will create record deficits.

How one woman learned to stop worrying and start spending. Liz Gilbert and her husband Michael Cooper explain how their different ideas about handling money always divided them—until they stumbled into a $10,000 windfall.

Navy Pier's renovation was presented as a success in last week's show, but recent press reveals that the pier is bleeding money. WBEZ personality Aaron Freeman and his kids take Ira on a tour of the pier, looking at it from a child's perspective.

Host Ira Glass brings together a panel of Republicans to discuss their lack of excitement about then-presumptive Republican Presidential nominee Bob Dole.