[startrek.website] What are some of the biggest continuity errors in Star Trek? (startrek.website)

Klingons look very different through the various shows. And more than just costuming progress of the time.

TOS:

TNG-era, the one I think most people would think of:

Discovery:

And the latest show, Academy, reverts back to TNG-era style Klingons.

you mean like new zealand missing in first contact?