In which a science fiction-loving professor dreams of conquering death with the cold, hard science of low-temperature preservation, and John just wants to be a brain with a nose. Certificate #48643.

In which evangelical Christians wrestle with the problem of whether rock music is inherently good, evil, or neither. and Ken wonders about angel monkeys. Certificate #34822. This episode is sponsored by Squarespace: Head to https://www.squarespace.com/omnibus to save 10% off your first purchase of a website or domain using code OMNIBUS.

In which the rituals of Masonry and its more casual offshoots produce a "golden age of fraternalism" for American men, and John is discomfited by noisy day care teachers. Certificate #35320.

In which the remains of a useless Nazi "chandelier" unexpectedly emerge in Maryland and Washington, and Ken thinks about Bilbo Baggins too late. Certificate #35410. This episode is sponsored by Squarespace: Head to https://www.squarespace.com/omnibus to save 10% off your first purchase of a website or domain using code OMNIBUS.

In which the legend of feral children is traced from ancient mythology all the way up to Smurfs and Russian street dogs, and John cannot recommend the Madrid Zoo. Certificate #22714. This episode is sponsored by Squarespace: Head to https://www.squarespace.com/omnibus to save 10% off your first purchase of a website or domain using code OMNIBUS.

In which an adman who survived Nazi and Soviet invasions goes on to reinvent gay eroticism, and Ken wonders which Founding Father looked best naked. Certificate #7136. This episode is sponsored by Squarespace: Head to https://www.squarespace.com/omnibus to save 10% off your first purchase of a website or domain using code OMNIBUS.

In which a ghost-written memoir explains how a great British stage magician defeated Rommel in North Africa with his trickery, and John considers saying "Abracadabra" as a swear. Certificate #37883.

In which a perfect storm of construction, coal mining, and Communist commemoration creates twelve days of gridlock in central China, and Ken imagines an ancient Roman in a stadium parking garage. Certificate #34985. This episode is sponsored by Squarespace: Head to https://www.squarespace.com/omnibus to save 10% off your first purchase of a website or domain using code OMNIBUS.

In which one Canadian newsman convinces America for several decades that daily drinking is the key to solving the "French Paradox," and John thinks Ken looks inhibited holding a spatula. Certificate #13766.

In which Japanese soldiers, unwilling to believe that World War II is over, hold out for decades on islands all over the Pacific, and Ken will never give up on bar soap. Certificate #44164. This episode is sponsored by Squarespace: Head to https://www.squarespace.com/omnibus to save 10% off your first purchase of a website or domain using code OMNIBUS.

In which a nationwide panic over "stranger danger" turns regional dairies into activists for missing children, and John likes when things are "de minimis." Certificate #25468.

In which the world's first nuclear-powered merchant vessel is launched in all its modernist glory, and Ken wants an infinitely long ship. Certificate #26615.

In which the three nascent American broadcast networks face a challenge from a scrappy engineering lab, and John thinks gadgeteers should be certified. Certificate #28450. This episode is sponsored by Squarespace: Head to https://www.squarespace.com/omnibus to save 10% off your first purchase of a website or domain using code OMNIBUS.

In which the "behavioral sink" of rodent utopias is discovered in a Maryland barn, and Ken sings about a urinal trough. Certificate #38792.

In which Sufi mysticism inspires a Bolivian philosopher to divide all of humanity into nine personality types, and Ken visualizes the ur-cow. Certificate #25935. This episode is sponsored by Squarespace: Head to https://www.squarespace.com/omnibus to save 10% off your first purchase of a website or domain using code OMNIBUS.

In which a panel of concerned atomic scientists quantify the dangers of the nuclear age with a timely visual aid, and John's mother has a favorite fact about Benjamin Franklin. Certificate #26973.

In which a medieval pope's disturbing nightmare leads to the addition of "baby doors" at convents and hospitals across Europe, and John thinks robots could replace orphans. Certificate #43431. This episode is sponsored by Squarespace: Head to https://www.squarespace.com/omnibus to save 10% off your first purchase of a website or domain using code OMNIBUS.

In which a Yemeni construction crew finds a priceless trove of Quranic literature and promptly stuff it into potato sacks, and Ken would like to burn some French translators at the stake. Certificate #24503.

In which a unique piece of Jewish medieval art barely survives two European wars, and John imagines that the Venetian papal censor was a chill guy. Certificate #48606.

In which California's largest lake, created by accident in 1905, teeters on the brink of collapse, and Ken complains about a hotel sink. Certificate #44008.

In which an asthmatic British cartoonist sells two million copies of his books of non-jokes for cat skeptics, and John knows what the handle of a gun is called. Certificate #29573.

In which a Shakespearean insult for an obnoxious blowhard comes to be used as an anti-white slur, and Ken wants to test the Appalachians for testosterone. Certificate #38163.

In which a QAnon-like conspiracy theory insists that fancy 19th-century architecture was all built by a mysterious, long-lost superstate, and John is concerned about neighborhood dogs with heads the size of pumpkins. Certificate #20354.

In which a vast hoard of gold and diamonds disppears near the Mozambique border during the Boer War, and Ken thinks most penguin species look like hoboes. Certificate #15845.

In which Latin America's first Marxist democracy tries to collectivize the means of production by inventing a proto-internet in 1970, and John just hopes it was orange and brown. Certificate #53432.