Musician David Berkeley has gotten a lot of requests in his life, but none quite like the offer his agent got last year. A fan wanted Berkeley to come to his house and help save his relationship by serenading the troubled couple with a personal concert.

Three guys who go by the names Professor So and So, Jojobean and YeaWhatever spend part of each day running elaborate cons on Internet scammers. They consider themselves enforcers of justice, even after they send a man 1400 miles from home, to the least safe place they can bait him: The border of Darfur.

Amy Roberts thought it was obvious that she was an adult, not a kid, and she assumed the friendly man working at the children's museum knew it too. Unfortunately, the man had Amy pegged all wrong.

Host Ira Glass talks about his fear of sleep, and reports on other people who have very strong reasons of their own to fear bedtime. We also hear the sounds of troubled sleepers from a video put together by Doctors Carlos Schenck and Mark Mahowald of the Minnesota Regional Sleep Disorders Center.

Host Ira Glass introduces four characters: Kay McDonald, who raised a daughter named Sue, and Mary Miller, who raised a daughter named Marti. In 1994, Mary Miller wrote letters to Sue and Marti, confessing the secret she'd kept for 43 years: The daughters had been switched at birth and raised by the wrong families.

One day at church camp, David Maxon challenged the devil to show himself. Just then, a huge thunderstorm started, and David felt sure the devil was behind it.

Host Ira Glass recalls the case of the so-called Detroit Sleeper Cell—four men, arrested in the weeks after 9/11, accused of plotting terrorist attacks. Ira explains that the entire program will be devoted to the story of the man who prosecuted the case...an up-and-coming prosecutor in the Department of Justice, Richard G.

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.

Host Ira Glass talks about the way most political apologies go, and chats with a man named Derek Jones about similar sorts of apologies among preteen girls and King David, in the Old Testament.

Host Ira Glass talks with Yale law professor Jack Balkin about what he calls the Bush Administration's "lawyering style," a tendency to fight as hard as it can, on all fronts, to get what it wants. Ira also plays tape from a news conference with New York Senator Charles Schumer, in which he takes the Justice Department to task for refusing to pay death benefits to the families of two auxiliary policemen who were killed in the line of duty, even though federal law grants those benefits.

Host Ira Glass talks with Kayla Hernandez, a seventh-grader who likes to reminisce about when she was a child, back in fifth grade. She visits Room 211 in her school, where her fifth grade class met, and looks at her old books, thinks about what happened there.

Thanksgiving 2002, the Ohm family's dinner conversation turned to the recent terrorist attacks. Alexis Ohm, the youngest daughter, made a comment that in retrospect she admits was probably the wrong thing to say with her conservative, military-veteran dad at the table...that Osama bin Laden was hot.

Yvonne has lived by herself for 12 years, ever since her last child moved out. She eats dinner by herself, takes care of the house on her own, and usually spends most holidays alone.

Host Ira Glass talks to reporter John Bowe about the story of John Nash Pickle, who ran a company in Tulsa, Oklahoma that made steel tanks used in the oil industry. According to 52 Indian men whom Pickle hired and brought to America, Pickle was trying to compete with foreign companies, doing something most companies never try.

Host Ira Glass talks to Rachel Howard, whose father, Stan, was murdered when she was 10 years old. His case was never solved.

Host Ira Glass asks fifth-grade kids to explain what adults do wrong when talking to children.

Host Ira Glass talks about not being able to admit when he's wrong, as well as other traits he's not proud of, but can't seem to change.

Host Ira Glass talks with Lauren Waterman, who's in the middle of a break-up right now and grappling with totally contradictory feelings. (5 minutes)