Wikipedia says they were picked up for 2 seasons, totaling 44 episodes. So while it's not 4 seasons, that's still a lot of stability for a show to start with. T

Wikipedia says they were picked up for 2 seasons, totaling 44 episodes. So while it's not 4 seasons, that's still a lot of stability for a show to start with. That would explain how they felt comfortable enough to plan ahead.