Spoiler warning: Plot and/or ending details follow.

"The Vulcan Hello" is the first episode of Star Trek: Discovery in the program's first season, which premiered on 24 September 2017 on the CBS All Access viewing service alongside a traditional television broadcast on the CBS network.


While patrolling Federation space, the USS Shenzhou encounters an object of unknown origin, putting First Officer Michael Burnham to her greatest test yet.



Brett AndersonMichael BurnhamDanby ConnorKeyla DetmerKamran GantPhilippa GeorgiouTroy JanuzziL'RellNambueOr'EqRejacSarekSaruT'KuvmaVoqBritch Weeton
Referenced only 
Kahless the Unforgettable

Starships and vehiclesEdit

USS Shenzhou (Walker-class) • Klingon sarcophagus ship
Referenced only 
USS Europa


Crepusculan homeworldVulcan
Referenced only 
Eagle-12Doctari AlphaDonatu VGamma HydraH'atoriaQo'noS

Races and culturesEdit

Referenced only 

States and organizationsEdit

Klingon EmpireStarfleetUnited Federation of PlanetsVulcan Science Academy

Science and technologyEdit

phase cannonphoton torpedospaceEVA suit

Ranks and titlesEdit

captaincommanderensignfirst officerlieutenant commanderscience officer

Other referencesEdit

22492256planetPrime Directivestardate


years prior to the 23rd century
The example of the Enterprise NX-01 helps mold the Starfleet of the 23rd century. (Enterprise, prior to episode)
Michael is educated on Vulcan in preparation for her assignment to the Shenzhou. (flashbacks in episode)
11 May 2256 
Michael's narrative. (voiceover in episode)




Star Trek: Discovery episodes
Season 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" • "Despite Yourself" • "The Wolf Inside"


published order
Previous episode:
first episode
Star Trek episode produced Next episode:
Battle at the Binary Stars
Previous episode:
first episode
Star Trek episode aired Next episode:
Battle at the Binary Stars
chronological order
Previous Adventure:
first episode
Star Trek Next Adventure:
Battle at the Binary Stars

External linksEdit

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