Fill in the blank: "Though he had never been successful up to that point, Morgan was certain that was the night he would finally track down and kill the ________ that had been causing much mayhem in the woods at Collinwood!!"
The creators and fans of Star Trek spinoffs would disagree with you. They're well beyond only three series in the franchise...
That said, the latest info on Legacies shows that it's going to be different from what's come before it. And for me, anyway, that's something to look forward to...