|3x01 || 56 || 4385,3 || 28.03.1988 || 25.10.1968 || [[{{e|Wildwest im Weltraum]] }} || [[:en:Spectre of the Gun |Spectre of the Gun]]

|3x02 || 57 || 4372,5 || 20.10.1973 || 20.12.1968 || [[{{e|Brautschiff Enterprise]] }} || [[:en:Elaan of Troyius |Elaan of Troyius]]

|3x03 || 58 || 4842,6 || 18.11.1972 || 04.10.1968 || [[{{e|Der Obelisk]] }} || [[:en:The Paradise Syndrome |The Paradise Syndrome]]

|3x04 || 59 || 5027,3 || 02.08.1972 || 27.09.1968 || [[{{e|Die unsichtbare Falle]] }} || [[:en:The Enterprise Incident |The Enterprise Incident]]

|3x05 || 60 || 5027,3 || 23.04.1974 || 11.10.1968 || [[{{e|Kurs auf Markus 12]] }} || [[:en:And the Children Shall Lead |And the Children Shall Lead]]

|3x06 || 61 || 5431,4 || 04.04.1988 || 20.09.1968 || [[{{e|Spocks Gehirn]] }} || [[:en:Spock's Brain |Spock's Brain]]

|3x07 || 62 || 5630,7 || 30.09.1972 || 18.10.1968 || [[{{e|Die fremde Materie]] }} || [[:en:Is There in Truth No Beauty? |Is There in Truth No Beauty?]]

|3x08 || 63 || 5121,5 || 11.04.1988 || 06.12.1968 || [[{{e|Der Plan der Vianer]] }} || [[:en:The Empath |The Empath]]

|3x09 || 64 || 5693,2 || 17.06.1972 || 15.11.1968 || [[{{e|Das Spinnennetz]] }} || [[:en:The Tholian Web |The Tholian Web]]

|3x10 || 65 || 5476,3 || 28.10.1972 || 08.11.1968 || [[{{e|Der verirrte Planet]] }} || [[:en:For the World is Hollow and I Have Touched the Sky |For the World is Hollow and I Have Touched the Sky]]

|3x11 || 66 || unbekannt || 18.04.1988 || 01.11.1968 || [[{{e|Das Gleichgewicht der Kräfte]] }} || [[:en:Day of the Dove |Day of the Dove]]

|3x12 || 67 || 5784,2 || 25.04.1988 || 22.11.1968 || [[{{e|Platos Stiefkinder]] }} || [[:en:Plato's Stepchildren |Plato's Stepchildren]]

|3x13 || 68 || 5710,5 || 03.11.1973 || 29.11.1968 || [[{{e|Was summt denn da?]] }} || [[:en:Wink of an Eye |Wink of an Eye]]

|3x14 || 69 || unbekannt || 19.08.1972 || 24.01.1969 || [[{{e|Gefährliche Planetengirls]] }} || [[:en:That Which Survives |That Which Survives]]

|3x15 || 70 || 5730,2 || 02.05.1988 || 10.01.1969 || [[{{e|Bele jagt Lokai]] }} || [[:en:Let That Be Your Last Battlefield |Let That Be Your Last Battlefield]]

|3x16 || 71 || 5718,3 || 09.05.1988 || 03.01.1969 || [[{{e|Wen die Götter zerstören]] }} || [[:en:Whom Gods Destroy |Whom Gods Destroy]]

|3x17 || 72 || 5423,4 || 16.05.1988 || 17.01.1969 || [[{{e|Fast unsterblich]] }} || [[:en:The Mark of Gideon |The Mark of Gideon]]

|3x18 || 73 || 5725,3 || 05.08.1972 || 31.01.1969 || [[{{e|Strahlen greifen an]] }} || [[:en:The Lights of Zetar |The Lights of Zetar]]

|3x19 || 74 || 5818,4 || 23.05.1988 || 28.02.1969 || [[{{e|Die Wolkenstadt]] }} || [[:en:The Cloud Minders |The Cloud Minders]]

|3x20 || 75 || 5832,3 || 30.05.1988 || 21.02.1969 || [[{{e|Die Reise nach Eden]] }} || [[:en:The Way to Eden |The Way to Eden]]

|3x21 || 76 || 5843,7 || 09.03.1974 || 14.02.1969 || [[{{e|Planet der Unsterblichen]] }} || [[:en:Requiem for Methuselah |Requiem for Methuselah]]

|3x22 || 77 || 5906,4 || 25.11.1972 || 07.03.1969 || [[{{e|Seit es Menschen gibt]] }} || [[:en:The Savage Curtain |The Savage Curtain]]

|3x23 || 78 || 5943,7 || 06.06.1988 || 14.03.1969 || [[{{e|Portal in die Vergangenheit]] }} || [[:en:All Our Yesterdays |All Our Yesterdays]]

|3x24 || 79 || 5928,5 || 13.06.1988 || 03.06.1969 || [[{{e|Gefährlicher Tausch]] }} || [[:en:Turnabout Intruder |Turnabout Intruder]]