For other uses, see Lethe.

Lethe is the sixth episode of Star Trek: Discovery in the program's first season, which premiered on 22 October 2017 exclusively on CBS All Access, written by Joe Menosky and Ted Sullivan and directed by Douglas Aarniokoski.

References[edit | edit source]

Characters[edit | edit source]

AiriamMichael BurnhamKatrina CornwellHugh CulberDennasKeyla DetmerAmanda GraysonKol (Commander)Gabriel Lorca (mirror)Joann OwosekunSarekSaruPaul StametsTerralSylvia TillyAsh Tyler (Klingon)UjilliV'LatakCancri elders
Referenced only 
Ellen LandryRauseSpockWebb

Starships and vehicles[edit | edit source]

USS Discovery (Crossfield-class science vessel)
Referenced only 
USS Enterprise (Constitution-class heavy cruiser)

Locations[edit | edit source]

the galaxy's Alpha and Beta Quadrants 
Cancri IV (Cancri system) • Vulcan (Vulcan system, Vulcan sector, Beta Quadrant)
Referenced only 
Grazer (Grazer system) • Yridia (Yridia system) • Yridia Nebula

Races and cultures[edit | edit source]

CancriHumanKelpienKlingonVulcan

States and organizations[edit | edit source]

StarfleetUnited Federation of Planets

Science and classification[edit | edit source]

eugenicsmycelial networkspacestarstar systemtechnologytimeuniverseweapon

Technology and weapons[edit | edit source]

sensorspore drivestarship

Ranks and titles[edit | edit source]

admiralcaptaincommander

Other references[edit | edit source]

atmospherebootclothinggovernmentgreen teajacketnationpantsraces and culturesrankscienceStarfleet uniformStarfleet uniform (2240s-2265)titletranspo drilluniform

Appendices[edit | edit source]

Images[edit | edit source]

Connections[edit | edit source]

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"

Timeline[edit | edit source]

published order
Previous episode:
Choose Your Pain
Discovery episode produced Next episode:
Magic to Make the Sanest Man Go Mad
Previous episode:
Choose Your Pain
Discovery episode aired Next episode:
Magic to Make the Sanest Man Go Mad
chronological order


External link[edit | edit source]

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