We come across a Dyson Sphere, and if you know what that is, we’re already doing pretty well. Crashed on the surface for 75 years is a TOS character…how?

It’s not really a spoiler, but Montgomery Scott is on TNG. The Enterprise is trapped inside the Sphere, and it’s up to Geordi and the Kirk-era engineer to rescue them. This one is really great.

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