The Flash Season 7 Finale Synopsis Released ✖ The CW has released a new synopsis for "Heart of the Matter, Part 2", the final episode of The Flash's seventh season. The installment will serve as the conclusion of a storyline set up in the series' upcoming landmark 150th episode, which will see the debut of Bart Allen (Jordan Fisher), the return of Nora West-Allen (Jessica Parker Kennedy), and a bunch of speedster-related shenanigans. As the synopsis indicates, the threat of Godspeed (Karan Oberoi) will truly become a family affair, with potential other speedsters maybe joining the fray as well. "SEASON FINALE – The Flash (Grant Gustin) enlists a host of speedster allies, including Iris (Candice Patton) and his children from the future—Bart (guest star Jordan Fisher) and Nora West-Allen (guest star Jessica Parker Kennedy) – to end the speedster war and defeat a deadly new adversary: the villainous Godspeed (guest star Karan Oberoi). Marcus Stokes directed the episode written by Eric Wallace & Kelly Wheeler."