The ‘Solar Opposites’ Finale Gave Us the Perfect Retcon

Solar Opposites season six has arrived on Hulu and Hulu on Disney+, and that means Solar Opposites is over. It ends on a high note (read io9’s spoiler-free review here), and it also does a bang-up job bringing all its storylines to a close—in some surprising ways. It was all a bit of a retcon, but it stayed true to the show and ended up being very satisfying to boot.

First, we learned the fate of the Wall; the storyline wrapped in episode eight, “The Last Flight of the Ariana 1.” After…