Spock has been on Romulus to facilitate a possible unification with the Vulcans, but has been enabling a Romulan invasion force?

I think Unification II is a vastly superior script to the first part, although both are extremely talky talky. We get to see Commander Sela one more time and holy crap Daniel Roebuck is in this episode.

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