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"Terra Firma" is the 38th and 39th episode of Star Trek: Discovery, the 9th and 10th episode of the show's 3rd season, released on CBS All Access on 10 December 2020 and 17 December 2020.

Description

Part 1
The USS Discovery crew journeys to a mysterious planet in hopes of finding a cure for Georgiou's deteriorating condition. Stamets and Adira make a stunning breakthrough with the newly acquired Burn data.
Part 2
Georgiou uncovers the true depths of the plot against her, leading her to a revelation about how deeply her time on the USS Discovery truly changed her.

References

Characters

Part 1 characters

Airiam (mirror)Cleveland BookerR.A. BryceR.A. Bryce (mirror)Michael BurnhamMichael Burnham (mirror)CarlHugh CulberHugh Culber (mirror)Keyla DetmerKeyla Detmer (mirror)Philippa Georgiou (mirror)IssaKovichEllen Landry (mirror)NilssonNilsson (mirror)Joann OwosekunJoann Owosekun (mirror)Gen RhysGen Rhys (mirror)SaruSaru (mirror)Paul StametsPaul Stamets (mirror)Adira TalSylvia TillySylvia Tilly (mirror)Charles VanceUSS Discovery computer
Referenced only 
Gabriel Lorca (mirror)Robert WeemsYor

Part 2 characters

Airiam (mirror)Cleveland BookerR.A. BryceR.A. Bryce (mirror)Michael BurnhamMichael Burnham (mirror)Hugh CulberHugh Culber (mirror)Keyla DetmerKeyla Detmer (mirror)DugganPhilippa Georgiou (mirror)Guardian of ForeverHaj (mirror)Ellen Landry (mirror)NilssonNilsson (mirror)Joann OwosekunJoann Owosekun (mirror)Jett RenoGen RhysGen Rhys (mirror)SaruSaru (mirror)Paul StametsAdira TalSylvia TillySylvia Tilly (mirror)Charles Vance
Referenced only 
Genghis KhanOsyraa

Locations

Dannus V (Dannus) • Epsilon Indi IVVerubin Nebula
Referenced only 
Kepler-174dRisa

Starships and vehicles

USS Discovery (Crossfield-class research vessel) • ISS DiscoveryISS CharonKSF Khi'eth
Referenced only 
USS Hiraga Gennai

Races and cultures

HumanKelpienKwejian
Referenced only 
AndorianBetelguesianCoridaniteDenobulanKlingonRigelianRomulanTellarite

States and organizations

Emerald ChainStarfleetTerran Empire

Other references

agonizerThe BurnInterdimensional Displacement Restrictionsuper-mycelial reactorvahar'ai

Appendices

Images

Connections

Star Trek: Discovery episodes
season 1 chapter 1 "The Vulcan Hello" • "Battle at the Binary Stars" • "Context Is for Kings" • "The Butcher's Knife Cares Not for the Lamb's Cry" • "Choose Your Pain" • "Lethe" • "Magic to Make the Sanest Man Go Mad" • "Si Vis Pacem, Para Bellum" • "Into the Forest I Go"
chapter 2 "Despite Yourself" • "The Wolf Inside" • "Vaulting Ambition" • "What's Past Is Prologue" • "The War Without, The War Within" • "Will You Take My Hand?"
season 2 "Brother" • "New Eden" • "Point of Light" • "An Obol for Charon" • "Saints of Imperfection" • "The Sound of Thunder" • "Light and Shadows" • "If Memory Serves" • "Project Daedalus" • "The Red Angel" • "Perpetual Infinity" • "Through the Valley of Shadows" • "Such Sweet Sorrow"
season 3 "That Hope Is You, Part 1" • "Far From Home" • "People of Earth" • "Forget Me Not" • "Die Trying" • "Scavengers" • "Unification III" • "The Sanctuary" • "Terra Firma" • "Su'Kal" • "There Is A Tide..." • "That Hope Is You, Part 2"
season 4 "Kobayashi Maru" • "Anomaly" • "Choose to Live" • "All Is Possible" • "The Examples" • "Stormy Weather" • "...But to Connect" • "All In" • "Rubicon" • "The Galactic Barrier" • "Rosetta" • "Species Ten-C" • "Coming Home"
Stories featuring the mirror universe
Enterprise episode: "In a Mirror, Darkly" • prose: Age of the Empress • "Nobunaga"
Discovery episodes: "Into the Forest I Go" • "Despite Yourself" • "The Wolf Inside" • "Vaulting Ambition" • "What's Past Is Prologue" • "Terra Firma" • comics: Succession ("Issue 1" • "Issue 2" • "Issue 3" • "Issue 4")
The Original Series episode: "Mirror, Mirror" • comics: Hell's MirrorThe Mirror Universe Saga ("... Promises to Keep" • "Double Image" • "Deadly Reflection!" • "The Tantalus Trap!" • "Masquerade!" • "Behind Enemy Lines!" • "The Beginning of the End..." • "Homecoming...") • Fragile GlassMirror Images ("Issue 1" • "Issue 2" • "Issue 4" • "Issue 5") • "The Mirror, Crackedprose: SpectreDark VictoryPreserverThe Sorrows of Empire • "Ill Winds" • "The Greater Good" • video game: Shattered Universe
Kelvin timeline comics: Mirrored ("Part 1" • "Part 2") • "Parallel Lives, Part 2" • Live Evil ("Part 1" • "Part 2" • "Part 3")
The Next Generation comics: "Mirror Images, Issue 3" • Mirror Universe Collection (TNG - Mirror Broken comics: "Origin of Data", "Prelude", "Issue 1", "Issue 2", "Issue 3", "Issue 4", "Issue 5" • TNG - Through the Mirror comics: "Issue 1", "Issue 2", "Issue 3", "Issue 4", "Issue 5" TNG - Ripe for Plunder comics: "Chapter One", "Chapter Two", "Chapter Three", "Chapter Four", "Chapter Five" • TNG - Terra Incognita comics: "Issue 1", "Issue 2", "Issue 3", "Issue 4", "Issue 5", "Issue 6") • ST: The Mirror War: "Issue 0", "Issue 1", "Issue 2", "Data", "Issue 3", "Issue 4", "Geordi", "Issue 5", "Issue 6", "Issue 7" • prose: Dark MirrorThreeThe 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 PassionsWarpathSaturn's ChildrenFearful Symmetry • "A Terrible Beauty" • The Soul Key • "Freedom Angst" • Disavowed
Voyager prose: The Mirror-Scaled Serpent • "Bitter Fruit" • comic: "Mirrors & Smoke"
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, Darklycomics: The Mirror Universe SagaTurnaroundMirror Imagesprose: Mirror Universe TrilogyMirror Universe (Glass EmpiresObsidian AlliancesShards and Shadows)


Timeline

published order
Previous episode:
The Sanctuary
Discovery episode produced Next episode:
Su'Kal
Previous episode:
The Sanctuary
Discovery episode aired Next episode:
Su'Kal
chronological order
Previous Adventure:
The Sanctuary
Voyages of the
USS Discovery
Next Adventure:
Su'Kal


External link

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