It was a first truly successful primetime, use of a cliffhanger to keep fans talking all summer.
The final episode was a cliffhanger, which hinted at the possibility that Shannon might be pregnant again.
Much to everyone's chagrin, the final image of the series was a disturbing and violent cliffhanger which would never be resolved.
It doesn't have an ending, it has a cliffhanger.
Yes, there's a massive cliffhanger of an ending.