Which is the worse thing that cn happen to these shows. Most of them are already going downhill plotwise after a couple of seasons.
Yes there will tons of garbage, but of course there will be the 1% of the 1% who spend the time and efforts to, perhaps, create something of equal and perhaps better quality than what has come before.
Firefly is the exception. Luckily they managed to wrap it up in Serenity.