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Star Trek
Season 3 · Episode 18
The Lights of Zetar
6.551mJanuary 31, 1969
Strange incorporeal aliens threaten the Memory Alpha station and the Enterprise.
Episodes
- Episode 1Spock's Brain
- Episode 2The Enterprise Incident
- Episode 3The Paradise Syndrome
- Episode 4And the Children Shall Lead
- Episode 5Is There in Truth No Beauty?
- Episode 6Spectre of the Gun
- Episode 7Day of the Dove
- Episode 8For the World Is Hollow and I Have Touched the Sky
- Episode 9The Tholian Web
- Episode 10Plato's Stepchildren
- Episode 11Wink of an Eye
- Episode 12The Empath
- Episode 13Elaan of Troyius
- Episode 14Whom Gods Destroy
- Episode 15Let That Be Your Last Battlefield
- Episode 16The Mark of Gideon
- Episode 17That Which Survives
- Episode 18The Lights of Zetar
- Episode 19Requiem for Methuselah
- Episode 20The Way to Eden
- Episode 21The Cloud Minders
- Episode 22The Savage Curtain
- Episode 23All Our Yesterdays
- Episode 24Turnabout Intruder