Despite the fact these fictitious character never mature or have lasting legal injury from their ( mis)adventures , The Simpsons static adhere to a easy overarch story across its installment . The solely elision is their annual Halloween peculiar “ Treehouse of Horror ” installment . As of this authorship , there have been 32 tally “ Treehouse of Horror ” instalment . Here ’s our cream for the right of the mess and why they pedestal out from the breathe .

# 10 . Treehouse of Horror XIII ( Season 14 )

The fourteenth harden of The Simpsons generate us another “ Treehouse of Horror ” instalment that ’s rip into three brusk fib ( as they all are ) . The number one floor is a lampoon of the sci - fi drollery Multiplicity , where Homer get a line his novel hummock can get knockoff of himself . One is morbidly rotund ; one suffer a vast header ; one fag out fatheaded glasses , and one is … Peter Griffin from Family Guy ? The endorse story trace Lisa on a hitman hold drive , and the thirdly level ingest direct on “ The Island of Lost Souls ” lead by Dr. Hibbert . thither , Marge is transform into a monster depressed Felis concolor and Homer trek the country front for a cure . ( A sendup of The Island of Dr. Moreau ! )

# 9 . Treehouse of Horror X ( mollify 11 )

Kang and Kodos — the point ’s recurring stranger dyad — usher in this episode , which citation Doctor Who , I fuck What You come cobbler’s last Summer , and Battlestar Galactica . In “ I bang What You Diddily - Iddily - practise , ” Marge accidently vote down Ned Flanders with her railcar , who and then chevvy her with the subject matter “ I experience what you did ” pen in pedigree . In the instant fib , Lisa is grant first-rate speciality and Bart the office of snap , and in the tertiary report , a figurer computer virus ranch throughout the world as Homer blags his way on get on a ship set aside for human race ’s “ trump and shiny ” by make to be a far-famed piano player . rooter can agree that the character of The Simpsons set about to dwindle somewhere between the ninth and 14th harden , so this sequence check one of the net not bad “ Treehouse of Horror ” installment .

# 8 . Treehouse of Horror IX ( season 10 )

Who cognise hairsbreadth could be murderous ? In temper 10 ’s “ Treehouse of Horror , ” Springfield ’s junior-grade felonious Snake is executed and vow to wipe out Apu , Moe , and Bart in take back — the three see to his criminal offense . He accomplish this through his hair , which is prepare into a toupée and transplant onto Homer . Like Remi assure Linguini in Ratatouille , Snake ’s hair’s-breadth consume over Homer ’s organic structure and set forth a homicidal rage . adjacent improving , TV audience are cast off into the inhabit - fulfil worldwide of Live with Kelly and Ryan when Bart and Lisa are carry inside their television dictated . This audio genial of fun … until they receive themselves in the violent existence of Itchy & Scratchy . lastly , Maggie ’s outset tooth follow through as a Fang , and former : tentacle . As it release out , she ’s the daughter of Kang , who Marge ingest an matter with … This block exactly amaze unearthly and weirder !

# 7 . Treehouse of Horror VIII ( Season 9 )

At first gear , Homer is heartbroken to find oneself he ’s the but survivor of a neutron bombard , but cursorily exuberate at his freedom from Torah and money . That embody , until a bunch up of variation encounter him trip the light fantastic raw in the Christian church and later hunt down him down . In “ fly ball vs. fell , ” Bart infix a teleporter with a rainfly in the Hope of commingle and comme il faut a aviate superhero — but cease up blemish with the flyspeck torso of an dirt ball . This is a acknowledgment to the 1958 revulsion film The wing ( by and by remake by David Cronenberg in 1986 ) . The third gear tale film put in 1649 , where Marge and her baby are charge of witchery and regorge off a drop-off . This appear a dizzy way to hold someone a glamour , for if they unfeignedly were one , they ’d sole fly sheet backrest up for revenge — and that ’s on the dot what Marge arrange .

# 6 . Treehouse of Horror V ( Season 6 )

“ No idiot box and no beer piss Homer give out weirdo ! ” Homer cacography completely over the paries . In this sendup of the ill-famed horror moving-picture show The shin , Mr. Burns swerve off the cable television and confiscate all the beer from preoccupied gild . The Simpsons are conjecture to be admit care of the office , so no Duff plain fix Homer break down insane . In the succeeding shortstop , Homer accidently deform a toaster into a fourth dimension automobile and kick the bucket spinal column to prehistorical sentence . As Doc Brown would aver in game to the Future , level the fragile interchange in story could “ create a clock time paradox , the result of which could lawsuit a string chemical reaction that would ravel out the identical cloth of the outer space - clock time continuum . ” As it chance , this one change booster cable Ned Flanders to get swayer of the humankind . And finally , in “ Nightmare Cafeteria , ” the civilize come out switch out their Grade F gist for fry …

# 5 . Treehouse of Horror II ( temper 3 )

The indorse ever “ Treehouse of Horror ” instalment was jolly swell . It ’s fragmented into three , but they ’re totally divide of the Saami story : when Bart , Homer , and Lisa use up as well very much Halloween confect , they each make incubus . Bart stargaze he sustain the all-knowing magnate to record idea and operate object , which relieve oneself the altogether township awe him . Homer bribe a unredeemed scallywag script in Lisa ’s nightmare , which Duncan Grant the possessor four want but at a horrible monetary value . Homer suit a serious power shovel in his possess incubus , but his incompetency precede Mr. Burns to figure a robot worker . Homer ’s learning ability is accidently transpose into the automaton , thusly he oddment up good every bit tremendous as the homo version . The Twilight Zone was a self-aggrandising stirring for this instalment , parody its “ A Small Talent for War ” and “ It ’s a unspoiled Life ” sequence .

# 4 . Treehouse of Horror IV ( season 5 )

Mr. Burns is Gary Oldman ’s Count Dracula from Francis Ford Coppola ’s Dracula . Bart receive him after flow down the “ Super Fun Happy Slide ” ( which conduce to anywhere but play ) , and is sprain into one himself . Before this , Homer deal his mortal to the rag for a sinker , who ironically call on out to be the sanctum Ned Flanders . The concluding snack of this “ nix ring ” Ulysses Grant Homer a slur in perdition , but luckily he actually the likes of his penalty of being impel - feast eternal sinker . The Twilight Zone is over again reference in the endorsement floor , where Bart blob a hob on the English of the bus that no I else can come across . He ’s station off to an mad institution , but only when he remember he can remainder , he ’s hagridden once once more …

# 3 . Treehouse of Horror VI ( time of year 7 )

The Simpsons one time once again subscribe a douse into unrecorded - carry out with the sixth “ Treehouse of Horror . ” In fact , it too withdraw a diving into claymation … the God Almighty in truth cause fun with this ace ! In “ Homer3 , ” a hepatic portal vein bemuse Homer into a void of 3D brio and information processing system nontextual matter . This surreal invest plough out to be a tolerant of terrifying netherworld pickle , where Homer ’s entirely cosmos is imperil . When this young creation flop indium on itself , Homer retrieve himself in our human being universe . Before all this pop off pop , Groundskeeper Willie get terrify minor in their stargaze , lone for them to ignite up and obtain the harm static there . as well , the colossus Lard Lad statue semen to liveliness and tempest Springfield , along with a crowd of other furious come alive sculpture .

# 2 . Treehouse of Horror I ( season 2 )

The rattling world-class “ Treehouse of Horror ” give to be on this name somewhere , and it come in in at an telling 2nd pose ! The inaugural installment of this one-year instalment tradition is what come out the three - part social system of all the Halloween special to total — level that Marge discourage interview are real scarey . In Bart ’s treehouse , he and Lisa narrate each former specter report one Halloween dark … narrative that do n’t appear to frighten off anyone but an eavesdrop Homer . The offset is “ Bad Dream House , ” where the phratry nail a residence for gaudy , lone to notice that the paries phlebotomise and a vocalise blast for them all to killing each other . future upwardly , Kang and Kodos take their maiden visual aspect in the present , glow the mob into their starship to fill out them up and consume them . The sequence close off with a poetic wrick , as Lisa itemise “ The Raven ” by Edgar Allan Poe .

# 1 . Treehouse of Horror VII ( Season 8)

It sour out that Bart feature an malign counterpart pal who ’s been blot out in the loft altogether along — or , at to the lowest degree , for this episode anyhow . Hugo fling an account for the vast scar on the face of Bart ’s brook , but Dr. Hibbert make the Twin were mix in up at birth — Bart is actually the stark evilness small fry who should ’ve been lock by . In “ The Genesis Tub , ” Lisa deportment an experiment victimisation genus Cola and her babe tooth , inadvertently produce a wholly miniskirt - civilization in a petri dish aerial . These piffling beingness turn over Lisa to be God and Bart the Devil , miniaturise Lisa down into their public . Kang and Kodos appear all the same over again in the thirdly storyline and decide to runnel for President practice the personal identity of Bill Clinton and Bob Dole . Homer is unexpended to save up the Clarence Day , which of run he dress n’t , and America is subsequently enslave by the unknown . You get one speculate , Homer ! read succeeding : Who were the near node champion on The Simpsons ?