Kira and Bashir are transporter to an alternate universe, previously visited by James T. Kirk, where Humans are slaves to Cardassians, Klingons and Bajorans.

Contents 1 Summary 2 Information 3 Characters 3.1 Main 3.2 Mirror universe 3.3 Referenced 4 References 4.1 Locations 4.2 Species 4.3 Starships 4.4 States and Organizations 4.5 Other 5 Information 5.1 Related stories 6 Connections

SummaryEdit

InformationEdit

CharactersEdit

MainEdit

• Benjamin Sisko (Avery Brooks)
• Kira Nerys (Nana Visitor)
• Julian Bashir (Alexander Siddig)
• Miles O'Brien (Colm Meaney)
• Jadzia Dax (Terry Farrell)

Mirror universeEdit

• Benjamin Sisko (mirror) (Avery Brooks)
• Kira Nerys (mirror) (Nana Visitor)
• Miles O'Brien (mirror) (Colm Meaney)
• Odo (mirror) (Rene Auberjonois)
• Quark (mirror) (Armin Shimerman)
• Elim Garak (mirror) (Andrew J. Robinson)
• Telok (John Cothran, Jr.)
• Loreva

ReferencedEdit

B'Etor • Isam Helewa • James T. Kirk • James T. Kirk • Lursa • Spock • Tor Jolan

ReferencesEdit

LocationsEdit

Bajor • Bajoran wormhole • Deep Space 9 • ore processing center • Promenade • Terok Nor

Referenced only 

Earth • Fowla • New Bajor

SpeciesEdit

Bajoran • Bajoran • Cardassian • Cardassian • Changeling • Ferengi • Human • Human • Klingon • Trill • Trill • Vulcan

StarshipsEdit

Klingon bird-of-prey • USS Rio Grande (Danube-class) • Vor'cha-class

Referenced only 

Denorios

States and OrganizationsEdit

Bajoran Militia • Klingon-Cardassian Alliance • Starfleet • United Federation of Planets

Referenced only 

House of Duras • Terran Empire • Starfleet Academy

OtherEdit

Boldaric Master • dabo • docking clamp • Drathan puppy lig • fairy tale • intendant • Intendant of Bajor • jumja tea • lambda • latinum • pagh • Terran • theta • thorium • transporter • transporter accident • warp field • warp signature

InformationEdit

Related storiesEdit

• In Fearful Symmetry, Sisko learns that the Prophets were responsible for sending Kira and Bashr to the mirror universe.

Stories featuring the mirror universe
Enterprise	episode: "In a Mirror, Darkly" • prose: Age of the Empress • "Nobunaga"
The Original Series	episode: "Mirror, Mirror" • comics: The Mirror Universe Saga ("... Promises to Keep" • "Double Image" • "Deadly Reflection!" • "The Tantalus Trap!" • "Masquerade!" • "Behind Enemy Lines!" • "The Beginning of the End..." • "Homecoming...") • Fragile Glass • Mirror Images ("Issue 1" • "Issue 2" • "Issue 4" • "Issue 5") • prose: Spectre • Dark Victory • Preserver • The Sorrows of Empire • "Ill Winds" • "The Greater Good" • video game: Shattered Universe
The Next Generation	comic: "Mirror Images, Issue 3" • prose: Dark Mirror • Three • The Worst of Both Worlds • "The Traitor" • "The Sacred Chalice" • "For Want of a Nail" • Rise Like Lions
Deep Space Nine	episodes: "Crossover" • "Through the Looking Glass" • "Shattered Mirror" • "Resurrection" • "The Emperor's New Cloak" • comic: "Enemies & Allies" • prose: Dark Passions • Warpath • Saturn's Children • Fearful Symmetry • "A Terrible Beauty" • The Soul Key • "Freedom Angst"
Voyager	prose: The Mirror-Scaled Serpent • "Bitter Fruit"
New Frontier	comics: Turnaround ("Part I" • "Part II" • "Part III" • "Part IV" • "Part V") • prose: Cutting Ties • "Homecoming"
Klingon Empire	prose: "Family Matters"	Titan	prose: "Empathy"	Vanguard	prose: "The Black Flag"
Miniseries and anthologies	RPG sourcebook: Through a Glass, Darkly • comics: The Mirror Universe Saga • Turnaround • Mirror Images • prose: Mirror Universe Trilogy • Mirror Universe (Glass Empires • Obsidian Alliances • Shards and Shadows)

ConnectionsEdit

• Crossover (episode) article at Memory Alpha, the wiki for canon Star Trek.
• Crossover (Star Trek: Deep Space Nine) article at Wikipedia, the free encyclopedia.

published order
Previous episode: The Wire	DS9 episode produced	Next episode: The Collaborator
Previous episode: The Wire	DS9 episode aired	Next episode: The Collaborator
chronological order
Previous Adventure: Rogue Saucer	Pocket	Next Adventure: Dawn