I'm seeing some all time favorites listed, so I'll add my votes:
Misfits of Science
Moon Over Miami
Nightmare Cafe
John Doe
Ellery Queen
Green Hornet
Max Headroom
John Doe
And to the person that mentioned Jack of All Trades, it's on the schedule for for a yet to be named date...
I'll concur with the others, while the majority of the season 1 and 2 plot points are tied up by the end of the 2nd season, they planted enough seeds so that you can easily see where 3 and 4 were going to go. Unlike John Doe where you were left hanging, Carnivale tied up enough loose ends to...