Star Trek: Deep Space Nine is one of my favorite shows, but the quality of episodes is all over the place, especially in the first two seasons. I made this list so that people I recommend the show to can skip the bad episodes and also follow the longer-term story arcs. Episodes colored in yellow have important implications for subsequent episodes, introduce a new character, or change the nature of some important relationship.

SeasonEpisodeTitleRatingComments
11Emissary, Part 1FineSeries debut. Some context: the reason Sisko doesn’t like Picard is because in an episode of TNG, Picard was kidnapped by cyborgs (the Borg), turned into a cyborg, and he became their leader and went on a killing spree (which killed Sisko’s wife) before ultimately being saved and reverted to a human
12Emissary, Part 2Fine
13Past PrologueFineIntroduces Garak, the best character
14A Man AloneMeh
15BabelMeh
16Captive PursuitMeh
17Q-LessSkipThe only Q episode, which just grates against the entire theme of the show (even more so than in TNG)
18DaxFineExplains the Trill species
19The PassengerMeh
110Move Along HomeUnwatchable
111The NagusPoor
112VortexMehChangeling backstory
113Battle LinesFine
114The StorytellerUnwatchable
115ProgressFineOccupation worldbuilding. The old man is a bit much
116If Wishes Were HorsesUnwatchable
117The ForsakenVery mehMostly bad, but has a sweet ending.
118Dramatis PersonaeSkip
119DuetExcellentIncredible performances, great story
120In the Hands of the ProphetsMeh
21The HomecomingGood
22The CircleFine
23The SiegeGood
24Invasive ProceduresFrustratingI would skip because a character does something really unforgiveable and it’s better to think of this as non-canon. The rest of the characters certainly do
25CardassiansGreatGarak absolutely annihilates this episode
26MeloraBad
27Rules of AcquisitionVery mehThe Ferengi go to the Gamma Quadrant. Some important foreshadowing but nothing critical happens.
28Necessary EvilDecent
29Second SightBad
210SanctuaryBad
211RivalsBad
212The AlternateMeh
213Armageddon GameDecentO’Brien must suffer
214WhispersGoodO’Brien must suffer
215ParadiseFineO’Brien must suffer
216ShadowplayFine
217Playing GodMehTrill background
218Profit and LossFine
219Blood OathFineA scene in this episode is often referenced by trans rights activists
220The Maquis, Part 1DecentWikipedia: Maquis (World War II)
221The Maquis, Part 2Decent
222The WireGoodIconic Garak episode. His philosophy on the truth had a big effect on me.
223CrossoverSkipI personally hate Mirror Universe episodes
224The CollaboratorGood
225TribunalFineO’Brien must suffer
226The Jem’HadarDecentNog is very annoying but it’s otherwise a good episode
31The Search, Part 1GoodScepter
32The Search, Part 2Good
33The House of QuarkFine, goofySome great moments, but you have to buy into the ridiculousness of Klingon culture to enjoy this
34EquilibriumMeh
35Second SkinDecentGarak
36The AbandonedFine
37Civil DefenseGood
38MeridianMeh
39DefiantDecent
310FascinationBad
311Past Tense, Part 1MehI’m not actually that into these episodes, but here is a quote from Wikipedia about it: “as this episode was finishing production an article appeared in the Los Angeles Times describing a proposal by the mayor to create fenced-in "havens" for the city's homeless, to make downtown Los Angeles more desirable for business. The cast and crew were shocked that this was essentially the same scenario that Past Tense warned might happen in three decades, but was now being seriously proposed in the present."
312Past Tense, Part 2Meh
313Life SupportFine
314Heart of StoneMixedA story: bad, B story: great
315DestinyFine
316Prophet MotiveMeh
317VisionaryGoodO’Brien must suffer
318Distant VoicesBad
319Through the Looking GlassSkipMirror Universe episode
320Improbable CauseGood
321The Die is CastGood
322ExplorersMeh
323Family BusinessBadTwo recurring characters are introduced, but man this episode has some bad takes
324ShakaarFine
325FacetsMixedA story is lame, B story with Nog is decent
326The AdversaryGood
41The Way of the Warrior, Part 1Good
42The Way of the Warrior, Part 2Good
43The VisitorGood
44Hippocratic OathGoodIn case you forgot this was made in the 90s, the episode opens with a very unfortunate gay panic
45IndiscretionDecent
46RejoinedDecentGay rights allegory in space. “Hippocratic Oath” must have had a completely different production team
47Starship DownDecent
48Little Green MenFine, goofy
49The Sword of KahlessFine
410Our Man BashirGood, extremely goofyGarak’s emphatic defense of cowardice left a big impression on me as a youth
411HomefrontDecentThis episode aired almost six years before 9/11
412Paradise LostDecent
413CrossfireMehOdo becomes an incel
414Return to GraceFine
415Sons of MoghDecent
416Bar AssociationDecent“He was more than a hero - he was a union man!”
417AccessionFineI think this is the episode that introduces the weird way that Bajorans clap. They clap weird. Look at their hands when they clap.
418Rules of EngagementDecent
419Hard TimeGoodThe epitome of the “O’Brien must suffer” episodes
420Shattered MirrorSkipMirror Universe episode
421The MuseBad
422For the CauseGood
423To the DeathGood
424The QuickeningDecent
425Body PartsDecent
426Broken LinkGood
51Apocalypse RisingGood
52The ShipGood
53Looking for par'Mach in All the Wrong PlacesFine
54...Nor the Battle to the StrongGoodYou’d think this title was a Bible quote, but nope
55The AssignmentGoodO’Brien must suffer. Nana Visitor (who plays Kira Narys) was written out of this episode as she went into labor on set. Alexander Siddig (Julian Bashir) was the father.
56Trials and Tribble-ationsGoofy funBasically one continuous reference to a famous Original Series episode
57Let He Who Is Without Sin…Bad
58Things PastMehOdo occupation backstory
59The AscentDecent
510RaptureDecent
511The Darkness and the LightDecent
512The BegottenMeh
513For the UniformDecent
514In Purgatory’s ShadowGoodGarak’s trolling of Worf was another formative interaction
515By Inferno’s LightGreat
516Dr. Bashir, I Presume?Fine
517A Simple InvestigationBadOdo loses his virginity but somehow remains an incel
518Business as UsualDecent
519Ties of Blood and WaterDecentReferences a character from S3E05 “Second Skin”
520Ferengi Love SongsMehQuark and Rom have to decide if misogyny is good or bad
521Soldiers of the EmpireMehThey do Martok’s character dirty here. He’s so much better in every other episode he’s in. It is also revealed that the infirmary has carpet that’s difficult to get blood out of.
522Children of TimeGood
523Blaze of GloryDecent
524Empok NorGood
525In the CardsGoofy, meh
526Call to ArmsGood
61A Time to StandGood
62Rocks and ShoalsGreatTwo of my hypothetical cats are named after characters from this episode. Evil must be opposed.
63Sons and DaughtersDecent
64Behind the LinesGood
65Favor the BoldGood
66Sacrifice of AngelsGood
67You Are Cordially InvitedGoodI love the monologue at the end of this episode
68ResurrectionSkipMirror Universe
69Statistical ProbabilitiesGoodThis episode aired one month after the opening of Gattaca
610The Magnificent FerengiMehWhile I didn’t know who Iggy Pop was, people seem delighted that he has a role in this episode
611WaltzGreat
612Who Mourns for Morn?Decent
613Far Beyond the StarsVery goodThis is many people’s favorite episode. Referenced later in the show in a way that will be confusing if you haven’t seen it. Very unique.
614One Little ShipGood
615Honor Among ThievesGoodO’Brien must suffer
616Change of HeartGood
617Wrongs Darker than Death or NightVery good
618InquisitionGood
619In the Pale MoonlightMy favorite episode
620His WayBadOdo goes to Incel Remedial School. Honestly you should just read the synopsis online and skip this one. In general, you can skip all music sequences at Vic’s – nothing happens during them
621The ReckoningDecent
622ValiantDecent
623Profit and LaceUnwatchable
624Time’s OrphanMehO’Brien must suffer
625The Sound of Her VoiceGood
626Tears of the ProphetsGood
71Image in the SandGood
72Shadows and SymbolsGood
73AfterimageGood
74Take Me Out to the HolosuiteUnwatchableWhile Star Trek maintains a fundamentally utopian vision of the future, the continued existence of baseball is somehow not presented as a direct contradiction to that premise.
75ChrysalisMeh
76Treachery, Faith and the Great RiverGood
77Once More unto the BreachGood
78The Siege of AR-558Great
79CovenantGood
710It's Only a Paper MoonGoodThe only good Vic Fontaine episode
711Prodigal DaughterDecent
712The Emperor’s New CloakSkipMirror Universe
713Field of FireMeh
714ChimeraFine
715Badda-Bing Badda-BangDecent, goofyA final fun one before nothing but war episodes
716Inter Arma Enim Silent LegesGreat
717PenumbraGreat
718Til Death Do Us PartGreat
719Strange BedfellowsGreat
720The Changing Face of EvilGreat
721When it Rains…Great
722Tacking into the WindGreat
723Extreme MeasuresGreat
724The Dogs of WarGreat
725What You Leave Behind, Part 1Great
726What You Leave Behind, Part 2Great