Metal meets mid-west etiquette when Pickles' brother, Seth, invites Dethklok to his Wisconsin wedding.
After performing a coffee jingle in the farthest reaches of the Arctic Circle to a sold-out crowd, Dethklok witnesses their French chef being chopped to pieces by the blade of their helicopter restaurant. The bad news is that Dethklok is now faced with the daunting task of cooking dinner themselves.
In an attempt to make their next album the most brutal ever, Dethklok commissions a Russian nuclear submarine to record deep in the Nordic waters. Underwater, the band copes with seasickness, whale and radar pings infecting their tracks, and loss of food and oxygen.
It's Murderface's birthday and the whole band realizes that he's the hardest guy in the world to shop for. Murderface throws himself a party, which he hates, until the rest of Dethklok surprises him with their gift.
The band plays a song that unintentionally wakes a deadly Nordic Forest Troll. Dethklok doesn't care until they learn that the Troll is knocking out all DSL lines, making their Internet really slow. Dethklok must write the world's first Death Metal Lullaby to put the demonic beast back to sleep.
Dethklok has an end of the quarter employee evaluation to find out who's been embezzling from the company. The patronizing evaluation heads off with a pep talk and a corporate video that will have audiences and Dethfans alike vying for a spot on the Dethklok payroll.
In a legendary bad move, Dethklok decides to do standup comedy. Pickles remains traumatized by a heckler while the rest of Dethklok learns that comedy is all about embracing the hate. Dethklok finds that they are very much naturals at this. The physical comedy routine they work out really kills.
Uncomfortable and embarrassed, Dethklok painfully endures while their parents are in town for a visit. The guys are at first pissed and doubtful when their parents announce the release of their "Parents of Dethklok" album, but are then impressed by the depth of their parents' anger.
Dethklok has a huge fight on stage, which prompts the record label to hire a performance coach to keep the band together. The band falls in love with therapy for all the wrong reasons.
Pickles reunites with his old hair band, "Snakes 'N' Barrels", which has the rest of Dethklok worried that their drummer may leave them. When the ten-years-sober "Snakes 'N' Barrels" are given experimental psychotropic drugs before their performance, the result is something beyond brutal.
Dethklok has opened up their home for their annual Dethfan Day. Dethklok continues with their "normal" everyday activities (like liver transplant surgery and scrubbing toilets) while fans are ushered around the house, guided by an animated skull and a maze of velvet rope. Dethklok finds themselves in a sticky situation when two Internet geeks threaten to bring down Dethklok with their advanced Photoshopping skills.
In a last-ditch scramble for tax breaks, Dethklok agrees to host an event with the London Philharmonic, but only under one condition: Dethklok gets to produce their own kind of laser light show. They've also taken in a distempered fat kid they found, and must juggle the responsibilities of parenting while upholding their charitable agreement.
Skwisgaar is to host the Skwisgaar Skwigelf Advanced Hand Finger Wizard Master Class Pay Per View Event, to promote the sales of a new guitar line, which includes the Skwisarmyatar, and the Antfarmatar.
Plagued by his stupidity, Nathan Explosion embarks on the dicey journey of earning his GED.
Depressed, Dethklok is whisked away to the Mississippi Delta to "discover" the Blues.
Toki tries to compensate for his adorable charm by over-brutalizing his intentions and actions.
Murderface searches for a religion after a near-death experience leaves him longing for greater meaning. He samples everything from Christianity to Satanism before finding his true church.
The Tribunal commissions Dr. Rockzo, The Rock N Roll Clown, to gather information on Dethklok. Dr. Rockzo and Toki's sudden friendship has the rest of Dethklok uneasy.
Dethklok is asked to host the American Pornography Awards, but Nathan's controlling girlfriend puts a damper on the situation for the whole band.
Since Dethklok's withdrawal from the public following the purported Dethwater Live "fan attack", the world economy teeters on the brink of disaster. Dethklok is finally lured back into the outside world with their protective "pelvic-thrust mace belts" to be a part of the world's largest public execution of criminals in recorded history.
Toki Wartooth is fed up playing in the shadow of Skwisgaar's lead guitar. Under the tutelage of a crusty old guitar master, Toki learns that the heart, too, has strings.
The wounded, the scared, and the disfigured unite. Meanwhile, an oblivious Dethklok spends their studio time recording onto the purest of all analog formats: water.
Fearing for their safety after a public gun mishap/bloodbath, the CFO hires look-a-likes of Dethklok to make public appearances while the band prepares for a Duncan Hills Coffee promotional event.
When promoting a new clothing line, Dethklok experiences the brutality of negative body image, dieting, and bulimia.
Dr. Rockzo, the Rock n Roll Clown, gets help from Dethklok to overcome his cocaine addition and come c-c-c-clean!
Pickles' popularity soars when he gets a personal P.R. agent, prompting the rest of Dethklok to form a rival P.R. firm. Meanwhile, Pickles' P.R. woman has dark, otherworldy, and religious motives behind her Evil Press Releases.
Dethklok travels to the Amazon where they learn about native brutality from the Yannemango Indians.
Nathan Explosion serves an emergency term as temporary governor for the state of Florida, sending Florida into a state of further emergency.
William Murderface creates the "Nascar-type Theatrical Hybrid Event" and takes all creative and logistical control upon himself. Nathan and Pickles try to be supportive of their overwhelmed pal, while Skwisgaar and Toki attempt to get their driver licenses.
Dethklok visits the scarred and disfigured victims of recent bomb attacks in the hospital, completely unaware that Dethklok themselves are the target of the anti-Dethklok terrorist organization "The Revengencers".
When Nathan learns that his ex-girlfriend, Rebecca Nightrod, has already found new love while still in a coma, he decides to return to the dating scene. Unfortunately, the rest of the band makes it difficult for Nathan to make a true love connection.
The band is fed up with Offdenson knowing more than they do. They want their fifth of everything and decide to hire an efficiency expert to tighten up matters at Mordhaus and maximize their weekly allowance.
When Pickles discovers through an episode of "Where are They Now Now?" that Snakes N Barrels has reunited without him for the "SOBERTOWN USA No Drugs Allowed Sober Rock and Roll Show" he and the rest of Dethklok travel to Los Angeles to put an end to this atrocity.
When Toki gets news that his dad is dying, he's forced to travel back to his home town in Norway. The rest of the band decides to make a vacation out of it, citing "album inspiration" as their excuse to further put off working on their delayed album.
The world economy is crumbling and waiting for the next Dethklok album to stimulate it back into order. It's up to Dethklok to get the album just right and finished on time.
Dethklok's new album is released to the world. The Revengencers make their next move.
After the attack on Mordhaus, Dethklok is left without a manager and plagued by greedy record execs and forced to face the brutality of the slumping economy while dabbling in interior design. Will they spend everything and sign a deal that will render them powerless? Or worse, will they allow Murderface to turn the living room into an Arizona-styled sandscape?
Dethklok joins their own Dethklok tribute band as a last ditch effort to connect with their rock and roll roots.
After a near-death experience, Dethklok realizes they would rather be sick and not know then face the brutality of going to a doctor. After home remedies including drinking bleach, Dethklok learns that their ultimate fear will be realized, one of them has a terminal illness. Meanwhile Nathan tries to brave the brutality of going to the dentist and Murderface faces the possibility of being gay after accidentally ejaculating on a doctors face. Part of Season 3.
Dethklok must experience the ultimate brutality of the Holiday season; spending time with their MOTHERS. Meanwhile Murderface ringleads the ultimate Christmas special that ends up being backed by the Christian church. And a particular ROCK AND ROLL clown makes a holiday appearance. Part of season 3.
After an onslaught of paternity suits, Skwisgaar realizes he will never change until he quits the band to find his father who abandoned him before birth.Meanwhile, Dethklok realizes they all have father abandonment issues and Murderface decides to repair the damages by appointing himself "Band Father."
Toki falls head over heals for a girl he meets online. When things sour he tries to break it off and instead has to bear the brutality of being her date at her father's vegan funeral in 110 degree heat. Meanwhile Nathan experiences the brutality of dating a performance artist. And Murderface must attend a sexual harassment seminar after trying to match Skwisgaar's sexual prowess.
Murderface wants the easy life but still wants all the rewards. After the band decides to kick him out for making their jobs more difficult, Murderface realizes the EASIEST way to make BIG money is to start his own label.
After Drunk driving HOVER DRUMS and causing billions in damage Pickles the drummer is thrown into rehab and his worst nightmares are realized when he is replaced- by a drum machine.
Toki tries to turn the life of his rock-and-roll clown friend, Dr. Rockzo, around by investing Dethklok's vacation fund. Everything goes smoothly until the media peers into Rockzo's past and discovers the clown's darkest secret.
While Dethklok's manager, Charles Offdensen, is absent cleaning up hundreds of problems caused by the band, Dethklok double books a gig--between Syria and Israel on the same day.
Despite his bandmates' warnings, Nathan begins seriously dating one of his fans. But as the evidence of her past piles up, to prove her innocence, he follows her to the most brutal place on earth: Klokikon - the annual Dethklok fan convention filled with cosplay geeks and homosexual fan art. Meanwhile, the rest of the band starts smoking after Murderface lands the cover of Smokaroonie Aficionado.
After Dethklok is accused of being racist at a huge press conference, they combat the charges by opening an Urban Youth Dethcenter. Meanwhile, Toki, after being left behind, starts a special club that promotes equality and love but excludes Murderface because he doesn't have the right look.
With their new album finally shipping, Dethklok plans their post-release traditions of vacationing, goofing off, palling around, and prank calls. Nathan, however, can't shake the feeling that something is wrong with the record... After being humiliated by Murderface's prank calls, Skwisgaar and Toki swear revenge.
Dethklok heads to Tomahawk, Wisconsin to open a Dethfair in hopes that it will stimulate the economy they destroyed. Pickles uses this time at home to reconnect with his disapproving mother who tells him that she won't respect him until he gets a real job. Pickles decides to hang up his drumsticks and goes into an even more brutal profession: he becomes a realtor.
Tired of taking verbal abuse from his bandmate, Toki writes a tell-all book called Skwisgaar Is Ams Dick and takes over as Dethklok's lead guitarist. But can Toki handle the spotlight? Meanwhile, Nathan buys a new favorite toy for the band: a defibrillator.
After spending all their time with sluts and squandering the budget on their new record, Dethklok is shocked to find they've been assigned a new producer: A WOMAN. She sends them on a pre-writing vacation that turns out to be a brutal trip to a third world country where they're mistaken as women and captured as sex slaves.
In an effort to make friends, Toki goes to Rockaroonie Fantasy Camp - a weekend getaway to rub elbows with rock and roll royalty (but he attends as a camper.) Instead of meeting friends, he is bullied by other campers and has no one to turn to but celebrity counselor, Magnus Hammersmith; ex-Dethklok guitarist with a troubled past. With Toki - the diabetic scaredy cat - out of Mordhaus, Skwisgaar and Murderface act out and over do it with candy and scary movies.
After Murderface is announced as the recipient of this year's Most Brutal Looking Musician Award, he travels to Mexico to get the best and cheapest plastic surgery possible. Meanwhile, the rest of Dethklok deal with the brutality of aging and letting themselves go.
Dethklok returns to the water to record in their new Dethsub but, plagued with the lack of women, carpel tunnel sets in from excessive masturbation. The band regresses to an animal mindset. Pickles and Nathan spend their energy crossing the workplace relationship line and competing for the only woman on the sub: their producer.
As Dethklok hosts the most important dinner of their career, the divvying of album credits, over tagging on social networking sites, and fights over a girl come to head. Can CFO keep their issues in check? Will the record executives forgive them for the past year of mistakes? Or will it be a total, brutal disaster?
While the world awaits the final Dethklok performance, members of the band prepare for their post-Dethklok careers. Pickles starts a winery for the most alcoholic wine ever, Nathan and Swkisgaar look for a brand new sound that doesn't suck, and Toki works with Murderface on his campaign for congressman. Meanwhile, Salacia takes Dethklok's weakness as the opportune time to strike!
Dethklok is notified of a looming secret that's been around for hundreds of years: the secret of the Metalocalypse. Before they can contemplate what this means, however, Nathan must give a eulogy and do the most brutal thing he has ever done: get in touch with his emotions.
Will Dethklok find their lost bandmate Toki Wartooth? Find out in this hour long Rock Opera special featuring a 50 piece orchestra and special guests Mark Hamill, Malcolm McDowell, and Cannibal Corpse's George "Corpsegrinder" Fisher.
