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Spoiler warning: Plot and/or ending details follow.


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.

ReferencesEdit

CharactersEdit

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 vehiclesEdit

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

LocationsEdit

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 culturesEdit

CancriHumanKelpienKlingonVulcan

States and organizationsEdit

StarfleetUnited Federation of Planets

Science and classificationEdit

eugenicsmycelial networkspacestarstar systemtechnologytimeuniverseweapon

Technology and weaponsEdit

sensorspore drivestarship

Ranks and titlesEdit

admiralcaptaincommander

Other referencesEdit

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

AppendicesEdit

ImagesEdit

ConnectionsEdit

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?"

TimelineEdit

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 linkEdit