D.C. Fontana

• The Original Series Episode 121: Tomorrow is Yesterday (January 26, 1967)
• The Original Series Episode 215: Journey to Babel (November 17, 1967)
• The Original Series Episode 203: Friday's Child (December 1, 1967)
• The Original Series Episode 304: The Enterprise Incident (September 27, 1968)
• The Animated Series Episode 102: Yesteryear (September 15, 1973)
• The Next Generation Episode 102: Encounter at Farpoint, Part II (September 28, 1987)
• The Next Generation Episode 101: Encounter at Farpoint (September 28, 1987)

• The Original Series Episode 107: Charlie X (September 15, 1966)
• The Original Series Episode 125: This Side of Paradise (March 2, 1967)
• The Original Series Episode 221: By Any Other Name (February 23, 1968)
• The Original Series Episode 224: The Ultimate Computer (March 8, 1968)
• The Next Generation Episode 107: Lonely Among Us (November 2, 1987)
• The Next Generation Episode 116: Too Short A Season (February 8, 1988)

• The Original Series Episode 125: This Side of Paradise (March 2, 1967)
• The Next Generation Episode 120: Heart of Glory (March 21, 1988)