Don't worry, doesn't actually spoil plot of the episode, it's all spelled out for you pretty clearly at the start.
And it’s not even a good episode so, you know… nothing lost here anyways.
Judging by how many people in this thread seem eager to reinvent the hellhole presented in that episode, it's good enough to recommend as required watching.
The episode is 12 years old. At some point it must be acceptable to stop coddling anyone who hasn't seen something yet to allow discussion, no?