the flash season 7 episode 18 (S07E18) - Heart of the Matter (2)
the flash enlists a host of speedster allies, including Iris and his children from the future - Bart and Nora West-Allen - to end the speedster war and defeat a deadly new adversary: the villainous Godspeed. the flash season Number: 7 episode Number: 18 episode Title: Heart of the Matter (2) Air Date:...