These episodes contain the phrase "worst episode of" in the episode name, synopsis, problems, factoids, remarkable scenes, or comments.
- TOS 1x08 Miri
- TOS 1x27 The Alternative Factor
- TOS 2x23 The Omega Glory
- TOS 2x25 Bread and Circuses
- TOS 3x08 For the World Is Hollow and I Have Touched the Sky
- TNG 7x09 Force of Nature
- TNG 7x23 Emergence
- DS9 1x10 Move Along Home
- Voy 2x15 Threshold
- Voy 5x18 Course: Oblivion
- Ent 2x05 A Night in Sickbay
- Ent 4x22 These Are the Voyages...
- TAS 1x08 The Magicks of Megas-Tu
- TAS 1x14 The Slaver Weapon
- TAS 2x06 The Counter-Clock Incident