List them,
C’mon there isn’t a trek series that does not have at least one good single:D
The Original Series
Balance of Terror
Space Seed
The Devil in the Dark
The City on the Edge of Forever
Amok Time
Mirror, Mirror
The Animated Series
Yesteryear
Slaver Weapon
The Next Generation
The Measure of a Man
Q Who
Yesterday’s Enterprise
The Best of Both Worlds
Cause and Effect
The Inner Light
All Good Things
Deep Space Nine
Duet
Improbable Cause
The Die is Cast
The Visitor
In Purgatory’s Shadow
In the Pale Moonlight
The Siege of AR-558
Tacking Into the Wind
Voyager
Scorpion
Message in a Bottle
Living Witness
Drone
Timeless
Lifeline
Enterprise
Twilight
Proving Ground
Azati Prime
The Council
Countdown
The Forge / Awakening / Kir’Shara
In a Mirror, Darkly