However, the episode left several major threads dangling, including Barry's failing speed and the fate of those trapped in the Mirrorverse, which were eventually addressed at the start of The Flash Season 7.
A portal of black glass rips open in the sky. EVA steps out, hovering. She raises her hands, and the skyscrapers around her begin to warp, their windows peeling off and floating like razor-sharp drones. the flash s06e19 mkv
"Caitlin... secure the perimeter. The real Flash is coming." However, the episode left several major threads dangling,
An explosion of light engulfs the lab. Caitlin and Ralph shield their eyes. She raises her hands, and the skyscrapers around
Season 6 - Success Is Assured (2020) - (S6E19) - Cast & Crew
The camera zooms in on "Iris's" eyes. For a split second, they glitch—a digital, mirror-like shimmer.
Reviewers from IGN and Den of Geek noted that while it was a "forced" finale, the episode felt surprisingly grand and satisfying. It was praised for its action-packed sequences and for breaking Arrowverse conventions by not resolving the main conflict by the end of the season.