Star Trek Season 3 Episode 18
The Lights of Zetar
Strange incorporeal aliens threaten the Memory Alpha station and the Enterprise.
3 - 24Turnabout IntruderJun. 03, 1969- 3 - 23All Our YesterdaysMar. 14, 1969
- 3 - 22The Savage CurtainMar. 07, 1969
- 3 - 21The Cloud MindersFeb. 28, 1969
- 3 - 20The Way to EdenFeb. 21, 1969
- 3 - 19Requiem for MethuselahFeb. 14, 1969
- 3 - 18The Lights of ZetarJan. 31, 1969
- 3 - 17That Which SurvivesJan. 24, 1969
- 3 - 16The Mark of GideonJan. 17, 1969
- 3 - 15Let That Be Your Last BattlefieldJan. 10, 1969
- 3 - 14Whom Gods DestroyJan. 03, 1969
- 3 - 13Elaan of TroyiusDec. 20, 1968
- 3 - 12The EmpathDec. 06, 1968
- 3 - 11Wink of an EyeNov. 29, 1968
- 3 - 10Plato's StepchildrenNov. 22, 1968
- 3 - 9The Tholian WebNov. 15, 1968
- 3 - 8For the World Is Hollow and I Have Touched the SkyNov. 08, 1968
- 3 - 7Day of the DoveNov. 01, 1968
- 3 - 6Spectre of the GunOct. 25, 1968
- 3 - 5Is There in Truth No Beauty?Oct. 18, 1968
- 3 - 4And the Children Shall LeadOct. 11, 1968
- 3 - 3The Paradise SyndromeOct. 04, 1968
- 3 - 2The Enterprise IncidentSep. 27, 1968
- 3 - 1Spock's BrainSep. 20, 1968
