The Tkon were featured early on in Star Trek The Next Generation's series and marked a powerful civilisation that disappeared in mythology. Star Trek Resurgence and Picard also touched on their lore so let's take a closer look at their Empire and history as well as the Portals.

Star Trek Resurgence developed by Dramatic Labs and Epic Games, published by Epic Games and Bruner House.
Star Trek Picard/Strange New Worlds/Enterprise/Voyager/Deep Space Nine/Discovery and The Next Generation are all owned by Paramount Pictures/CBS and distributed by CBS.
This Video is for critical purposes with commentary.