one of the top results for a google search of “x-files good hair”
“These are the single most violent FBI agents.”
Starting in the middle of Season 3 because… whoops! (Also: spoilers!)
s3e5 The List
Scully: bad hair (flat, ruined by presumed humidity)
s3e8 Oubliette
Mulder: 1 kill (1 total), good hair
Scully: 0 kills, good hair
s3e9 Nisei
Mulder: 0 kills, good hair
Scully: 0 kills, neutral hair
Skinner: 0 kills, perfect hair
s3e10 731
Mulder: 0 kills, neutral hair (+ a final scene good haircut???)
Scully: 0 kills, good hair
s3e11 Revelations
Mulder: 0 kills, neutral hair
Scully: 0 kills, neutral hair
s3e12 War of the Coprophages
Mulder: 0 kills, good hair
Scully: 0 kills, good hair
s3e13 Syzygy
Mulder: 0 kills, good hair
Scully: 0 kills, good hair
s3e14 Grotesque
Mulder: 0 kills, neutral hair
Scully: 0 kills, good hair
Skinner: 0 kills, neutral hair
s3e15 Piper Maru
Mulder: 0 kills, neutral hair
Scully: 0 kills, bad hair –> good hair –> bad hair (overall: neutral hair)
Skinner: 0 kills, neutral hair
s3e16 Apocrypha
Mulder: 0 kills, neutral hair
Scully: 0 kills, incredible hair
Skinner: 0 kills, hospital hair
s3e17 Pusher
Mulder: 0 kills, good hair
Scully: 0 kills, neutral hair
Skinner: 0 kills, perfect hair
s3e18 Teso Dos Bichos
Mulder: 0 kills, hair is “too haircutty,” the fresh cut needed time to grow out
Scully: 0 kills, good hair
s3e19 Hell Money
Mulder: 0 kills, good hair
Scully: 0 kills, neutral hair
s3e20 Jose Chung’s From Outer Space
Mulder: 0 kills, good hair
Scully: 0 kills, good hair
s3e21 Avatar
Mulder: 0 kills, good hair
Scully: 0 kills, good hair
Skinner: 1 kill (1 total), good hair
s3e22 Quagmire
Mulder: 0 kills, neutral hair
Scully: 0 kills, neutral hair
s3e23 Wetwired
Mulder: 0 kills, neutral hair
Scully: 0 kills, neutral hair
Skinner: 0 kills, perfect hair
s3e24 Talitha Cumi
Mulder: 0 kills, bad hair
Scully: 0 kills, neutral hair
Skinner: 0 kills, perfect hair
Cancer Man: 0 kills, really bad hair
s4e1 Herrenvolk
Mulder: 0 kills, bad hair (too frantic) –> great hair (at end of episode)
Scully: 0 kills, phenomenal hair
Skinner: 0 kills, perfect hair
s4e2 Home
Mulder: 1 kill (2 total), great hair
Scully: 0 kills, great hair
s4e3 Teliko
Mulder: 0 kills, great hair
Scully: 0 kills, great hair
Skinner: 0 kills, perfect hair
s4e4 Unruhe
Mulder: 1 kill (3 total), great hair
Scully: 0 kills, great hair
s4e5 The Field Where I Died
Mulder: 0 kills, great hair
Scully: 0 kills, really great hair
Skinner: 0 kills, perfect hair
s4e6 Sanguinarium
Mulder: 0 kills, great hair
Scully: 0 kills, really great hair
s4e7 Musings of a Cigarette Smoking Man
Mulder: 0 kills, [not seen in episode]
Scully: 0 kills, [not seen in episode]
s4e8 Tunguska
Mulder: 0 kills, great hair
Scully: 0 kills, great hair
Skinner: 0 kills, perfect hair, perfect bod
s4e9 Terma
Mulder: 0 kills, “on the run” hair
Scully: 0 kills, great hair
Skinner: 0 kills, perfect hair
s4e10 Paper Hearts
Mulder: 1 kill (4 total), good hair
Scully: 0 kills, great hair
Skinner: 0 kills, perfect hair, weird skin
s4e11 El Mundo Gira
Mulder: 0 kills, great hair
Scully: 0 kills, great hair
Skinner: 0 kills, perfect hair
s4e12 Leonard Betts
Mulder: 0 kills, unremarkable hair
Scully: 1 kill (1 total), unremarkable hair
s4e13 Never Again
Mulder: 0 kills, unremarkable hair
Scully: 0 kills, great hair
s4e14 Memento Mori
Mulder: 0 kills, good hair
Scully: 0 kills, hospital (but, like, good hospital) hair
Skinner: 0 kills, perfect hair
s4e15 Kaddish
Mulder: 0 kills, good hair
Scully: 0 kills, good hair
s4e16 Unrequited
Mulder: 0 kills, neutral hair
Scully: 0 kills, good hair
Skinner: 0 kills, perfect hair
s4e17 Tempus Fugit
Mulder: 0 kills, neutral hair
Scully: 0 kills, good hair
s4e18 Max
Mulder: 0 kills, good hair
Scully: 0 kills, good hair
s4e19 Syncrhony
Mulder: 0 kills, great hair (amazing in first scene)
Scully: 0 kills, great hair (amazing in first scene)
s4e20 Small Potatoes
Mulder: 0 kills, great hair
Scully: 0 kills, great hair
s4e21 Zero Zum
Mulder: 0 kills, amazing hair, especially for 4 a.m.
Scully: [not in episode]
Skinner: 0 kills, perfect hair
s4e22 Elegy
Mulder: 0 kills, great hair
Scully: 0 kills, great hair
s4e23 Demons
Mulder: 0 kills, good hair (+ great side-butt)
Scully: 0 kills, good hair
s4e24 Gethsemane
Mulder: 0 kills, good hair
Scully: 0 kills, amazing hair
s5e1 Redux
Mulder: 0 kills, good hair
Scully: 0 kills, very good hair
Skinner: 0 kills, perfect hair
s5e2 Redux II
Mulder: 0 kills, good hair, 2 cries (2 total, starting with this episode)
Scully: 0 kills, hospital hair
Skinner: 0 kills, perfect hair
s5e3 Unusual Suspects
Mulder: 0 kills, neutral (1989) hair
Scully: [not in episode]
s5e4 Detour
Mulder: 0 kills, great hair
Scully: 0 kills, bad “Florida humidity” hair
s5e5 The Post-Modern Prometheus
Mulder: 0 kills, good hair
Scully: 0 kills, flat, frizzy hair
s5e6 Christmas Carol
Mulder: 0 kills, behatted (barely in episode)
Scully: 0 kills, great hair
s5e7 Emily
Mulder: 0 kills, really good hair
Scully: 0 kills, great hair
s5e8 Kitsunegari
Mulder: 0 kills, great hair
Scully: 0 kills, great hair
Skinner: 0 kills, perfect hair
s5e9 Schizogeny
Mulder: 0 kills, good hair
Scully: 0 kills, good hair
s5e10 Chinga
Mulder: 0 kills, good hair
Scully: 0 kills, good hair (but great hair after her vacation is over)
s5e11 Kill Switch
Mulder: 0 kills, good hair
Scully: 0 kills, good hair
s5e12 Bad Blood
Mulder: 0 kills, good hair (in most iterations of the story)
Scully: 0 kills, good hair (in most iterations of the story)
s5e13 Patient X
Mulder: 0 kills, great hair
Scully: 0 kills, great hair
s5e14 The Read and the Black
Mulder: 0 kills, great hair
Scully: 0 kills, bad hair (when under hypnosis)
Skinner: 0 kills, perfect hair
s5e15 Travelers
Mulder: 0 kills, terrible and dorky hair
Scully: [not in episode]
s5e16 Mind’s Eye
Mulder: 0 kills, great hair
Scully: 0 kills, great hair
s5e17 All Souls
Mulder: 0 kills, good hair
Scully: 0 kills, “too hair sprayed” hair
s5e18 The Pine Bluff Variant
Mulder: 0 kills, very good hair
Scully: 0 kills, very good hair
Skinner: 0 kills, perfect hair
s5e19 Folie a Deux
Mulder: 0 kills, great hair
Scully: 0 kills, great hair
Skinner: 0 kills, perfect hair
s5e20 The End
Mulder: 0 kills, great hair
Scully: 0 kills, great hair
Skinner: 0 kills, perfect hair
The X Files: Fight the Future
Mulder: 0 kills, mostly good hair
Scully: 0 kills, mostly great hair
Skinner: 0 kills, perfect hair
s6e1 The Beginning
Mulder: 0 kills, “first day of school” hair
Scully: 0 kills, great hair
Skinner: 0 kills, perfect hair
s6e2 Drive
Mulder: 0 kills, good hair
Scully: 0 kills, good hair
s6e3 Triangle
Mulder: 0 kills, “first day of school” hair
Scully: 0 kills, great hair (in both eras)
Skinner: 0 kills, perfect hair
s6e4 Dreamland
Mulder: 0 kills, good hair
Scully: 0 kills, great hair
s6e5 Dreamland II
Mulder: 0 kills, bad (tired) hair
Scully: 0 kills, great hair
s6e6 How the Ghosts Stole Christmas
Mulder: 0 kills, bad hair
Scully: 0 kills, good hair
s6e7 Terms of Endearment
Mulder: 0 kills, good hair
Scully: 0 kills, good hair
s6e8 The Rain King
Mulder: 0 kills, good hair
Scully: 0 kills, good hair
s6e9 S.R. 819
Mulder: 0 kills, okay hair
Scully: 0 kills, great hair
Skinner: 0 kills, perfect hair
s6e10 Tithonus
Mulder: 0 kills, okay hair
Scully: 0 kills, great hair
s6e11 Two Fathers
Mulder: 0 kills, good hair
Scully: 0 kills, great hair
Skinner: 0 kills, perfect hair
s6e12 One Son
Mulder: 0 kills, okay hair
Scully: 0 kills, great hair
Skinner: 0 kills, perfect (?) hair
s6e13 Agua Mala
Mulder: 0 kills, wet hair
Scully: 0 kills, wet hair
s6e14 Monday
Mulder: 0 kills, great hair
Scully: 0 kills, great hair
Skinner: 0 kills, perfect hair
s6e15 Arcadia
Mulder: 0 kills, great hair
Scully: 0 kills, great hair
s6e16 Alpha
Mulder: 0 kills, great hair
Scully: 0 kills, great hair
s6e17 Trevor
Mulder: 0 kills, great hair
Scully: 0 kills, so-so hair
s6e18 Milagro
Mulder: 0 kills, bad hair
Scully: 0 kills, great hair
s6e19 The Unnatural
Mulder: 0 kills, great hair
Scully: 0 kills, really good hair
s6e20 Three of a Kind
Mulder: [not in episode]
Scully: 0 kills, great hair
s6e21 Field Trip
Mulder: 0 kills, great hair
Scully: 0 kills, fantastic hair
s6e22 Biogenesis
Mulder: 0 kills, great (longer) hair
Scully: 0 kills, great hair
s7e1 The Sixth Extinction
Mulder: 0 kills, bad hair, even for being in a hospital
Scully: 0 kills, good hair
s7e2 The Sixth Extinction II: Amor Fati
Mulder: 0 kills, good dream hair
Scully: 0 kills, great hair
s7e3 Hungry
Mulder: 1 kill (5 total), messy hair
Scully: 0 kills, fantastic hair
s7e4 Millennium
Mulder: 0 kills, good hair
Scully: 0 kills, good hair
Skinner: 0 kills, perfect hair
s7e5 Rush
Mulder: 0 kills, good hair
Scully: 0 kills, great hair
s7e6 The Goldberg Variation
Mulder: 0 kills, bad (too short) hair
Scully: 0 kills, great hair (except when wearing a wig)
s7e7 Orison
Mulder: 0 kills, good hair
Scully: 1 kill (2 total), new (short!) hair
s7e8 The Amazing Maleeni
Mulder: 0 kills, good hair
Scully: 0 kills, great hair
s7e9 Signs & Wonders
Mulder: 0 kills, great hair
Scully: 0 kills, great hair
s7e10 Sein und Zeit
Mulder: 0 kills, bad hair
Scully: 0 kills, good hair (but a step down from normal)
Skinner: 0 kills, perfect hair
[it seems like it was humid on-set]
s7e11 Closure
Mulder: 0 kills, good hair (but terrible hair in the video footage from “1989”)
Scully: 0 kills, good hair
s7e12 X-Cops
Mulder: 0 kills, really good hair
Scully: 0 kills, really good hair
s7e13 First Person Shooter
Mulder: 0 kills, great hair
Scully: 0 kills, inconsistent/sporadic hair
s7e14 Theef
Mulder: 0 kills, great hair
Scully: 0 kills, great hair
s7e15 En Ami
Mulder: 0 kills, great hair
Scully: 0 kills, amazing hair
Skinner: 0 kills, perfect hair
s7e16 Chimera
Mulder: 0 kills, good hair
Scully: 0 kills, bad (stakeout) hair
Skinner: 0 kills, perfect hair
s7e17 All Things
Mulder: 0 kills, “barely in episode” hair
Scully: 0 kills, good hair
s7e18 Brand X
Mulder: 0 kills, good hair
Scully: 0 kills, good hair
Skinner: 0 kills, perfect hair
s7e19 Hollywood A.D.
Mulder: 0 kills, great hair
Scully: 0 kills, great hair
Skinner: 0 kills, perfect hair
s7e20 Fight Club
Mulder: 0 kills, good hair
Scully: 0 kills, good hair
s7e21 Je Souhaite
Mulder: 0 kills, good (spiky) hair
Scully: 0 kills, good hair
s7e22 Requiem
Mulder: 0 kills, good hair
Scully: 0 kills, great hair
s8e1 Within
Mulder: 0 kills, good hair (in space), bad hair (on earth)
Scully: 0 kills, wobbly hair
Skinner: 0 kills, perfect hair
Doggett: 0 kills, good hair
s8e2 Without
Mulder: 0 kills, good hair (in space), bad hair (on earth)
Scully: 1 kill (alien bounty hunter) (3 total), tremendous hair
Skinner: 0 kills, perfect hair
Doggett: 0 kills, good hair
s8e3 Patience
Mulder: [not in episode]
Scully: 0 kills, great hair
Doggett: 0 kills, really good hair
s8e4 Roadrunners
Mulder: [not in episode]
Scully: 0 kills, great hair
Doggett: 0 kills, great hair
s8e5 Invocation
Mulder: [not in episode]
Scully: 0 kills, great hair
Doggett: 0 kills, great hair
s8e6 Invocation
Mulder: [not in episode]
Scully: 0 kills, great hair
Doggett: 1 kill (Danny Trejo) (1 total), good hair
s8e7 Via Negativa
Mulder: [not in episode]
Scully: 0 kills, okay hair [“Scully lite“]
Doggett: 0 kills, good hair
Skinner: 0 kills, perfect hair
s8e8 Surekill
Mulder: [not in episode]
Scully: 0 kills, great (feathery) hair
Doggett: 0 kills, great hair
s8e9 Salvage
Mulder: [not in episode]
Scully: 0 kills, incredible hair
Doggett: 0 kills, good hair
s8e10 Badlaa
Mulder: [not in episode]
Scully: 0 kills (almost!), really good hair
Doggett: 0 kills, good hair
s8e11 The Gift
Mulder: 0 kills, good hair
Scully: [only in archival footage]
Doggett: 0 kills, good hair
Skinner: 0 kills, perfect hair
s8e12 Medusa
Mulder: [not in episode]
Scully: 0 kills, good hair
Doggett: 0 kills, good hair
s8e13 Per Manum
Mulder: 0 kills, good (flashback, but new footage) hair
Scully: 0 kills, amazing “80s music video girl” hair
Doggett: 0 kills, good hair
Skinner: 0 kills, perfect hair
s8e14 This is Not Happening
Mulder: 0 kills, “we’ve seen better days but at least we’re alive” hair
Scully: 0 kills, good hair (same as Reyes)
Doggett: 0 kills, good hair
Reyes: 0 kills, good hair (same as Scully)
Skinner: 0 kills, perfect hair
s8e15 Deadalive
Mulder: 0 kills, hospital near-death bed hair
Scully: 0 kills, great hair
Doggett: 0 kills, great hair
Reyes: [not in episode]
Skinner: 0 kills, perfect hair
s8e16 Three Words
Mulder: 0 kills, really good hair, especially given that he’s alive!
Scully: 0 kills, great hair
Doggett: 0 kills, really good hair
Reyes: [not in episode]
Skinner: 0 kills, perfect hair
s8e17 Empedocles
Mulder: 0 kills, really good hair
Scully: 0 kills, great hair
Doggett: 0 kills, really good hair
Reyes: 1 kill (Jeb Dukes) (1 total), okay hair
s8e18 Vienen
Mulder: 0 kills, good hair
Scully: 0 kills, great hair
Doggett: 0 kills, really good hair
Reyes: [not in episode]
Skinner: 0 kills, perfect hair
s8e19 Alone
Mulder: 0 kills, great hair
Scully: 0 kills, great hair
Doggett: 1 kill (Dr. Herman Stites / Salamander Man) (2 total), good hair (until he goes underground)
Reyes: [not in episode]
Leyla Harrison: 0 kills, good hair (until she goes underground)
Skinner: 0 kills, perfect hair
s8e20 Essence
Mulder: 0 kills, good hair
Scully: 0 kills, great hair
Doggett: 0 kills, good hair
Reyes: 0 kills, good hair
Skinner: 0 kills, perfect hair
s8e21 Existence
Mulder: 0 kills, great hair
Scully: 0 kills, great hair
Doggett: 0 kills, great hair
Reyes: 0 kills, good hair
Skinner: 1 kill (Krycek) (2 total), perfect hair
s9e1 Nothing Important Happened Today
Mulder: [not in episode]
Scully: 0 kills, great hair (especially given that she’s a new mom!)
Doggett: 0 kills, great hair
Reyes: 0 kills, great hair (including her just-awaken bedhead!)
Skinner: 0 kills, perfect hair
s9e2 Nothing Important Happened Today II
Mulder: [not in episode]
Scully: 0 kills, great hair
Doggett: 0 kills, great hair
Reyes: 0 kills, great hair
Skinner: 0 kills, perfect hair
s9e3 Daemonicus
Mulder: [not in episode]
Scully: 0 kills, flat hair
Doggett: 1 kill (3 total) (Officer Custer, in disguise because of the devil), great hair
Reyes: 0 kills, great hair
s9e4 4-D
Mulder: [not in episode]
Scully: 0 kills, good hair
Doggett: 0 kills, good hair
Reyes: 1 kill (2 total) (multiverse John Doggett), great hair
Skinner: 0 kills, perfect hair
s9e5 Lord of the Flies
Mulder: [not in episode]
Scully: 0 kills, great hair
Doggett: 0 kills, great hair
Reyes: 0 kills, good hair
s9e6 Trust No 1
Mulder: 0 kills, tiny hair far away
Scully: 0 kills, bad hair that becomes really good hair
Doggett: 0 kills, good hair
Reyes: 0 kills, good hair
s9e7 John Doe
Mulder: [not in episode]
Scully: 0 kills, great hair
Doggett: 0 kills, good hair
Reyes: 0 kills, great hair
Skinner: 0 kills, perfect hair
s9e8 Hellbound
Mulder: [not in episode]
Scully: 0 kills, good hair
Doggett: 0 kills, good hair
Reyes: 1 kill (3 total) (Detective Van Allen), great hair
s9e9 Provenance
Mulder: [not in episode]
Scully: 0 kills, great hair
Doggett: 0 kills, good hair
Reyes: 0 kills, good hair
Skinner: 0 kills, perfect hair
s9e10 Providence
Mulder: [not in episode]
Scully: 0 kills, great hair
Doggett: 0 kills, good hair
Reyes: 0 kills, good hair
Skinner: 0 kills, perfect hair
s9e11 Audrey Pauley
Mulder: [not in episode]
Scully: 0 kills, great hair
Doggett: 0 kills, good hair
Reyes: 0 kills, okay hospital hair / good ghost hair
s9e12 Underneath
Mulder: [not in episode]
Scully: 0 kills, great hair
Doggett: 0 kills, good hair
Reyes: 1 kill (4 total) (The Bearded Man / Fassl), great hair
s9e13 Improbable
Mulder: [not in episode]
Scully: 0 kills, great hair
Doggett: 1 kill (4 total) (Mad Wayne), great hair
Reyes: 0 kills, good hair
Leyla Harrison: 0 kills, good hair (until she goes underground)
s9e14 Scary Monsters
Mulder: [not in episode]
Scully: 0 kills, good hair
Doggett: 0 kills, good hair
Reyes: 0 kills, good hair
Leyla Harrison: 0 kills, good hair
s9e15 Jump the Shark
Mulder: [not in episode]
Scully: 0 kills, great hair
Doggett: 0 kills, good hair
Reyes: 0 kills, very good hair
s9e16 William
Mulder: [not in episode]
Scully: 0 kills, great hair
Doggett: 0 kills, good hair
Reyes: 0 kills, good hair
Skinner: 0 kills, perfect hair
s9e17 Release
Mulder: [not in episode]
Scully: 0 kills, great hair
Doggett: 0 kills, good hair
Reyes: 0 kills, good hair
s9e18 Sunshine Days
Mulder: [not in episode]
Scully: 0 kills, great hair
Doggett: 0 kills, good hair
Reyes: 0 kills, good hair
Skinner: 0 kills, perfect hair
s9e19 The Truth, Part 1
Mulder: 0 kills, good hair (at least for being in prison)
Scully: 0 kills, flat hair
Doggett: 0 kills, great hair
Reyes: 0 kills, good hair
Skinner: 0 kills, perfect hair
s9e20 The Truth, Part 2
Mulder: 0 kills, good hair (at least for being in prison)
Scully: 0 kills, good hair
Doggett: 0 kills, great hair
Reyes: 0 kills, good hair
Skinner: 0 kills, perfect hair
The X-Files: I Want to Believe
Mulder: 0 kills, good hair, bad beard (note: fake beard)
Scully: 0 kills, great hair (but probably a wig)
Skinner: 0 kills, perfect hair