Omnibus

In which the world's largest, boxiest truck fleet ages into its fourth decade, and John hunts for an elusive postal mascot from his childhood.  Certificate #35752

In which we learn why one of Europe's most isolated countries is dotted with hundreds of thousands of domed concrete pillboxes, and also why zombie movies are thinly veiled racism. Certificate #46673

In which the war between album-oriented rock and its mortal enemy disco boils over into the worst baseball promotion in history, and Ken reveals what 1970s music they play in heaven. Certificate #25815.

In which a huckster and meteorite-hunter, facing a business disaster, starts a still-brewing secession movement on the Oregon-California border, and also we contemplate who all the Looney Tunes characters voted for. Certificate #26085.

In which we learn what happens when an infinite number of tour buses arrive at an infinite hotel with no vacancies, and decide whether or not this is worse than the guest services at the Eagles' Hotel California. Certificate #44261.

In which a minor 1950s celebrity births America's modern cultural war, and Ken gets to complain about his two least favorite things: bigotry, and orange juice. Certificate #31531

In which a medieval crusade to Jerusalem goes off the rails and ends up sacking the world's greatest Christian city instead. Certificate #11758.

In which an angry teenager in his local library produces a counterculture classic of booby-trap design, leading to John being suspended from junior high for anarcho-capitalism. Certificate #33047.

In which Napoleon Bonaparte is disrespected by John's mom, but almost rescued by an English smuggler in a steampunk submarine. Certificate #37796.

In which John welcomes the microbes from a Montana copper sludge pit who will surely inherit the earth, and Ken announces how many syllables a dog's name should have. Certificate #50365.

In which we study the human brain's terrifying capacity for adaptation, via upside-down cigarette lighting, weird-smelling houses, and "stoner" voice. Certificate #37104.

In which John explains why there are only 643 of the greatest guitar ever made, and Kirk Hammett of Metallica pays $2 million for a Fleetwood Mac hand-me-down. Certificate #30784.

In which Sumeria's shiftiest businessman keeps all his hate mail around for four thousand years, and Ken gets accused of counterfeiting by a local bookstore. Certificate #27107.

In which one of America's richest young men gets really into New Guinean tribal art, and ends up getting really into a New Guinean tribe. Certificate #7628.

In which a British newspaper mysteriously spends June 1944 printing top-secret World War II spoilers, and Ken fails to amuse John with a lengthy anagram about a sex scandal. Certificate #29294. 

In which John runs down the history of serial burglary, beginning with gentleman jewel thieves and ending with a plane crash in the Bahamas. Certificate #39409.

In which the Byzantines save their empire by inventing the flamethrower, John clears up a misconception re: how many roads go to Rome, and Ken clears up a misconception re: how many herbs and spices are in KFC. Certificate #10403.

In which John blames the boring skyline of Los Angeles on Regulation Number 10, an ill-conceived attempt at making every building in the city accessible by helicopter. Certificate #38095.

In which NASA gives aliens a weird gift basket (opera arias, a welcome from a Nazi war criminal, a lousy map, and absolutely no nipples!) and Ken gossips about wife-swapping astronomers. Certificate #34914.

In which a piano starts to fall right through the floor of a second-story dining room, and as a result, the White House gets a balcony, a bunker, and a bowling alley. Certificate #47967.

In which two art-world provocateurs fly to Scotland and burn through a record amount of cash in just two hours, and John sings his least favorite novelty song of the 1980s for us. (Hey!) Certificate #5888.

In which John explains the secrets of raccoon hygiene, Ken mistakenly shows up with a ukulele, a straw hat, and a football pennant, and ferret lovers unsubscribe in mass numbers. Certificate #29158.

In which the post office builds a path of giant yellow concrete arrows stretching across the continent, and John questions the sobriety of the pilots of Montana. Certificate #34096.

In which the most devastating twister in American history tears through 235 miles of the Midwest, tossing around trees, railroad tracks, and popcorn stands. Certificate #9101.

In which a Boston woman falls on an icy sidewalk and discovers the secret of the universe, and listeners are encouraged to seek out the most heretical book in their local metaphysical lending library. Certificate #51449.