Omnibus

In which internet-era conspiracy theorists become convinced that jet contrails are weather control masterminded from Fairbanks, Alaska, and Ken thinks John sounds like a Muppet for exactly one syllable. Certificate #52946.

In which some of the bankers who lost their shirts in the Great Depression find a cushy retirement in the Bronx instead of jumping out windows, and John will never say anyone isn't gay. Certificate #35727.

In which butter substitutes have to overcome scientific hurdles, dairy-friendly laws, and bad news about trans fats, and Ken thinks Germany is trying to control olive oil. Certificate #34384.

In which Poland's most famous exile partially returns to Warsaw to posthumously annoy both tsars and Nazis, and John's restaurant idea has some light cannibalism. Certificate #31277.

In which today's cities face tough choices on how to guide urban behavior with incredibly uncomfortable-looking design features, and Ken would pee on a fly but not a bee. Certificate #19421.

In which it takes decades for America to decide whether its civil war was an insurrection or an invasion, nomenclature-wise, and John walks very erratically on his orange shag carpet. Certificate #26478.

In which six bored, Cambridge-connected bohemians con their way onto the British Empire's naval flagship by dressing as African royalty, and Ken thinks John is either Batman or a Karen. Certificate #19722.

In which a crusading social psychiatrist drums up the moral panic that gets two mega-popular comic book genres banned from America's newsstands, and John agrees that punching Hitler is unmissable. Certificate #44894.

In which it takes Europe over two thousand years to figure out that the greatest of the great apes is not just Carthaginian folklore, and Ken would like to be considered merciful. Certificate #46468.

In which the popularity of "mourning bequeathments" and the death of the Prince Consort lead to an explosion of morbid family handicrafts, and John gives away the same piano twice. Certificate #50902.

In which a Honolulu teenager discovers a rusty bolt by the side of the road and changes the face of 20th-century music across multiple genres, and Ken is surprised to learn what Aerosmith, Paul Shaffer, and Harvard have in common. Certificate #35281.

In which a famed monastic tradition is revealed to be a modern misunderstanding of the chattiness of religious life, and Ken does not want to know what a Robot Guitar really is. Certificate #38497.

In which an ancient Chinese game of intransitive balance changes the world as both a children's pastime and a decision-making method, and John has the candy tastes of a pioneer child. Certificate #23611.

In which the documentary films of the Arctic are revealed to be full of lies, leading to one misunderstood rodent, and John thinks about a vole in a bowl. Certificate #25575.

In which North Korea jump-starts its fledgeling monster movie industry by literally kidnapping talent from across the DMZ, and Ken was distracted by skateboarding. Certificate #37139

In which the measurement of spires and skyscrapers becomes a source of architectural squabbles and global prestige, and John hides in the forest with a guitar. Certificate #51591.

In which the planners of the third modern Olympics scour the globe hoping to populate a human zoo and maybe make the exhibits do sports, and Ken thinks the periodic table needs some work. Certificate #53289.

In which an Italian workman creates a cultural icon when he attempts to repatriate a Renaissance masterpiece from the laxly secured Louvre, and John upstages Ken's sturgeon. Certificate #35100.

In which the tanning industry invents a fancy-sounding term for one of its worst grades of leather, and Ken learns his childhood jacket may have had epaulets. Certificate #46978.

In which five adorable and identical Franco-Ontarians become an international sensation and then wards of the state, and John doesn't know what to call the bulb of Canada. Certificate #31042.

In which the first great sporting fad of the 19th century springs from great feats of British walking, and Ken isn't sure how to use protozoa as a metaphor for time. Certificate #21218.

In which Hollywood's greatest case of sibling rivalry begins with a swimming pool injury and ends at the Oscars, and John rediscovers pop music thanks to the Queeb. Certificate #30747.

In which we celebrate the post-Valentine's season by looking back at the sleazy 1970s when adult films briefly became mainstream chic, and Ken avoids a Y2K for his marriage. Certificate #25369.

In which a veiled, fume-huffing priestess tells the ancient world what to do for over a millennium, and John only knows what time it is from his truck clock. Certificate #25192.

In which a Disneyland-trained dreamer invents a new art form with the help of a cookie entrepreneur and a jellybean innovator, and Ken has a theory about the worst balloon vendors. Certificate #32691.