S3 E1: Spock's Brain

S3 E2: The Enterprise Incident

S3 E3: The Paradise Syndrome

S3 E4: And the Children Shall Lead

S3 E5: Is There in Truth No Beauty?

S3 E6: Spectre of the Gun

S3 E7: Day of the Dove

S3 E8: For the World Is Hollow and I Have Touched the Sky

S3 E9: The Tholian Web

S3 E10: Plato's Stepchildren

S3 E11: Wink of an Eye

S3 E12: The Empath

S3 E13: Elaan of Troyius

S3 E14: Whom Gods Destroy

S3 E15: Let That Be Your Last Battlefield

S3 E16: The Mark of Gideon

S3 E17: That Which Survives

S3 E18: The Lights of Zetar

S3 E19: Requiem for Methuselah

S3 E20: The Way to Eden

S3 E21: The Cloud Minders

S3 E22: The Savage Curtain

S3 E23: All Our Yesterdays

S3 E24: Turnabout Intruder