The Enterprise gets stuck in a nebula and Clara Sutter’s invisible friend Isabella comes to life. No, we have never seen either of them before. And it’s not like the DS9 Rumpelstiltskin episode.

Eventually the adults can see Isabella too and when she gets mad, look out. The whole ship is in danger. We’ll see Clara (well, Noley Thorton) again as a different character on Deep Space Nine.

I summarize the plot and point out and explain all the references so you don’t have to