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All Seasons

Season 1

  • S01E01 Space Monkey

    • February 19, 2010
    • HBO

    Ricky and Stephen debate the merits of 20th century inventions with Karl; the guys introduce ``Monkey News.'

  • S01E02 Knob at Night

    • February 26, 2010
    • HBO

    Stephen shares a news story about 42 midget warriors who were mutilated by a single lion in a Cambodian ring fight, as well as the latest email from a fan, Paul "The Party Animal" Parker, who describes a Serbian man who invented a sex machine for women. Karl ponders how to avoid being conned into donating to charities. That conversation segues into a discussion of sex and butt plugs. A dialogue about America's first nudist organization leads Ricky to critique naked gym jocks, inspiring a revelation from Karl. The guys debate if there is ever a good time to eat the penis of a kangaroo? In Monkey News: A pair of chimps are shot to death after viciously attacking a male visitor to an animal sanctuary, targeting his nose, limbs and genitals.

  • S01E03 Charity

    • March 5, 2010
    • HBO

    Adding to his wish list of improbable inventions, Karl offers up a serum that ages dead people backwards. Also up for discussion: Do African families really want goats as charitable gifts? Is a space flight worth the money and effort? If you could have any super power, what would it be? How rare is it to see a Chinese homeless person? In "Monkey News," a Moscow network fired so many employees it had to hire a chimp to host a talk show, with Cher as one of the guests.

  • S01E04 Dolphins

    • March 12, 2010
    • HBO

    Karl admits he's getting a face rub at a spa, but frets he'll end up getting an enema as well. Also: A discussion about the customs of undocumented tribes in New Guinea. Ricky and Karl's recent trip to an antiquities store, where Karl wondered, "What's the newest thing you've got?" An e-mail from an Australian fan insisting there are dangerous armed dolphins ready to do battle. In "Monkey News," Karl recounts the marital regrets of a sympathetic zookeeper who brings home a lonely monkey.

  • S01E05 Glass Houses

    • March 19, 2010
    • HBO

    Karl answers questions from fans; Karl deciphers the true meaning of sayings; Karl’s New Year’s resolution; “Monkey News.”

  • S01E06 Cobblers

    • March 26, 2010
    • HBO

    After receiving a fan letter asking what body part he could live without, Karl recalls when he tried to wash the dishes without using his thumbs. Other fan mail questions: If Karl could be anyone in the world, who would he be? What does he think of the philosopher Descartes? What does he make of the saying “a stitch in time saves nine”? In “Monkey News,” a builder complains when he discovers a chimp working at a new construction site, only to be told the chimp is a good worker.

  • S01E07 The Diary

    • April 9, 2010
    • HBO

    Ricky and Stephen read passages from Karl's diary, which chronicles his daily observations, as well as profound thoughts. A fan letter asks the guys if they had any nicknames growing up; In "Monkey News": When one member of a bobsled team unexpectedly quits at the Winter Olympics, the team secretly replaces him with a monkey.

  • S01E08 Nuts

    • April 16, 2010
    • HBO

    A fan letter asks Karl: If he were on a sinking ship, and could only save either Ricky or Stephen, who would he choose? Karl finds a news report that hedgehogs will be extinct by 2025. Also up for discussion: the story of a man who has a transplanted kidney from a woman and now claims he has an increased interest in housework. In "Monkey News": The owner of an airline reportedly hired a monkey to fly as co-pilot during a strike.

  • S01E09 The Jockey

    • April 23, 2010
    • HBO

    More e-mail questions for Karl, such as: If Karl could talk to any animal, which would it be and what would he say? Highlights from Karl's diary, including why he doesn't like meetings, and why he and his girlfriend always get in an argument after she gets a haircut. In "Monkey News": A story from the 1950s about a gangster who bought a racehorse. When none of the jockeys wanted to be involved with him, he got a monkey to race the horse.

  • S01E10 The Fight

    • April 30, 2010
    • HBO

    Topics include: school curricula; physical altercations; human anatomy; whistling and happiness; birds and flight; Karl's thoughts on doppelgangers and the Big Bang; and the origins of the universe. Also: a "Monkey News" segment about eye surgery.

  • S01E11 Beetles

    • May 7, 2010
    • HBO

    A fan letter asks Karl to reveal the most romantic thing he's done for his girlfriend on Valentine's Day. Another fan asks him to interpret Wittgenstein's statement "If a lion could talk, we could not understand him." From Karl's diary: He creates a jingle after giving a homeless man some change, and describes his trip to Malaga, Spain. In "Monkey News": Karl relates the story of Enos, a monkey who flew in the space shuttle in the 1960s.

  • S01E12 Noises

    • May 14, 2010
    • HBO

    Stephen asks Karl questions posed to guests on "Inside the Actors Studio, leading to a discussion of organ donation. From Karl's diary: A news report from India about an elephant who had a giant pair of slippers, and Karl's belief that scientists should give up trying to kill germs because it will only make them stronger and bigger.

  • S01E13 Freaks

    • May 21, 2010
    • HBO

    Another question for Karl from "Inside the Actors Studio": "If heaven exists, what would you like to hear God say when you enter the pearly gates?" From Karl's diary: A news report that humans will have spoken to aliens by the year 2025 leads him to worry that aliens will try to read his mind, while a story about a baby who looked like a frog makes Karl think life would be more interesting if there were different types of humans. Plus, Karl's top five freaks.

Season 2

  • S02E01 Clive Warren

    • January 14, 2011
    • HBO

    Topics include Karl description of his recent pitch to a movie studio and, from Karl's diary, reasons why he wouldn't like to travel to Australia, the story of the last time he went camping and a recent visit to his girlfriend's parents.

  • S02E02 Doppleganger

    • January 21, 2011
    • HBO

    A listener's e-mail asks what Karl would do with his doppelganger; Ricky gives Karl a logic riddle to solve; entries from Karl's diary; Stephen discusses his recent trip to Rio de Janeiro.

  • S02E03 The Fly

    • January 28, 2011
    • HBO

    Ricky reads little-known facts to Karl; Karl recounts medical news; entries from Karl's diary including his observations on the Congo, mishaps when ordering takeout and his visit to a gadget shop.

  • S02E04 Onion

    • February 4, 2011
    • HBO

    Topics include interesting facts about animals; the brain’s role in everyday activities; and entries from Karl’s diary about mimes, a Chinese man who can’t be photographed and the wisdom of celebrating birthdays.

  • S02E05 Insects

    • February 11, 2011
    • HBO

    Topics include Karl's encounters with insects; optimal animal sizes; "Inside the Actors Studio"; and entries from Karl's diary about a new sea creature and a poem about moths.

  • S02E06 Kidneys

    • February 18, 2011
    • HBO

    Topics include Karl's bout with kidney stones; living things that resemble other things; Noah's Ark; romantic advice from Karl; and an entry from Karl's diary about a trip to the Cotswolds with his girlfriend.

  • S02E07 Night Club

    • March 4, 2011
    • HBO

    Karl considers the height of actor Warwick Davis; Stephen discusses a night out; entries from Karl's diary.

  • S02E08 Future

    • March 11, 2011
    • HBO

    Topics include Karl's thoughts on academics' predictions for the future; and what the guys would do on the day the world ended.

  • S02E09 Natural History

    • March 18, 2011
    • HBO

    Topics include the value of discovering new species; Ricky's idea for a future car; Karl's speculation about alien involvement in the invention of the computer chip; and a documentary about a pregnant man.

  • S02E10 Leg Rubber

    • March 25, 2011
    • HBO

    Topics include Karl's opinion of a science report about blind mice that can see; his visit to a "professional leg rubber"; and his recollection of the time his father scored a huge quantity of a popular candy.

  • S02E11 Mrs. Battersby

    • April 1, 2011
    • HBO

    Topics include the two sides of the brain and ESP; Karl's childhood encounter with a ghost named Mrs. Battersby; and an entry from Karl's diary about his mother's request to find a UFO magazine.

  • S02E12 Art

    • April 8, 2011
    • HBO

    Topics include art; and suggested adaptations of literature and film featuring the Muppets.

  • S02E13 Munchies

    • April 15, 2011
    • HBO

    Topics for the second-season finale include virtual reality, happiness and Karl's wish for the British TV show "Jim'll Fix It."

Season 3

  • S03E01 Bryan's Brain

    • April 20, 2012
    • HBO

    Topics for the third-season premiere include Karl's theory on museum collections; an invention for a mug coaster; and a fashion-trend disappointment. Also: Karl's movie idea about a man whose brain is transplanted into Tom Cruise's body.

  • S03E02 Comic Relief

    • April 27, 2012
    • HBO

    Topics include Karl's thoughts on wills and suggestion of marriage as a tax shelter. Also: Stephen recalls a costume from his childhood; Karl pitches an idea for charitable pursuits.

  • S03E03 Armed Forces

    • May 4, 2012
    • HBO

    Karl explains why he'd like to join the Army and recounts his most harrowing acts of bravery.

  • S03E04 Room 102

    • May 11, 2012
    • HBO

    Topics include Room 102, based on George Orwell's Room 101 from "1984"; an idea for stopping overweight people from eating late-night snacks; and what Karl would take to a desert island.

  • S03E05 Karl's Day

    • May 18, 2012
    • HBO

    Karl describes a typical day in his life, which includes spending time alone working on do-it-yourself projects.

  • S03E06 The English

    • May 25, 2012
    • HBO

    Ricky, Stephen and Karl share their definitions of what it means to be an Englishman. Also: Karl explains why, if he wasn't English, he'd rather be Italian.

  • S03E07 Law & Order

    • June 1, 2012
    • HBO

    Topics include Karl's views on capital punishment; Ricky's observance of the Ten Commandments; and how Karl would deal with a hostage situation.

  • S03E08 Medicine

    • June 8, 2012
    • HBO

    Topics include Karl's thoughts on medical advancements; sickness; and an idea for a machine that would enable physicians to feel their patients' pain.

  • S03E09 Earth

    • June 15, 2012
    • HBO

    Topics include the origins of the universe and the evolution of creatures other than humans. Also: Karl discusses the downside of recycling; world travel; and restroom encounters.

  • S03E10 Society

    • June 22, 2012
    • HBO

    Topics include the laws of society and what Karl would do if he were in a position of authority. Also: Stephen asks Karl how he would have reacted had he been on the bus with Rosa Parks in Alabama in 1955.

  • S03E11 Wartime

    • June 29, 2012
    • HBO

    Topics include Karl's thoughts on the importance of historic artifacts and how his book will be viewed in the future. Also: Karl ponders the meaning of popular wartime expressions and what life is like for a soldier's spouse.

  • S03E12 World Cup

    • July 6, 2012
    • HBO

    Ricky and Stephen reminisce about watching the World Cup in a hotel room, and the awkward situation of sharing the bed. Karl, Ricky and Stephen discuss the problem of overzealous sports fans, as well as cheating in sports and life. Ricky shares the story of when he tried out for soccer as a kid; Karl recounts how he recently tested how much saliva he could produce.

  • S03E13 The Year

    • July 13, 2012
    • HBO

    Topics include Karl’s thoughts on the insect world; and Stephen’s embarrassment when buying condoms. Also: entries from Karl’s diary about cutting avocados, dating twins and visiting his parents. Series finale.

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