The Flash - Season 9 <99% QUICK>

Returned in Episode 9 as The Spectre to help Barry save the newly reborn Multiverse.

As a farewell to the Arrowverse , the season featured several high-profile cameos: The Flash - Season 9

Showrunner structured the season into two primary "Graphic Novel" arcs to maximize the limited episode count. Arc 1: Rogue War (Episodes 1–5) Returned in Episode 9 as The Spectre to