Barry would later return after he becomes the Flash, in the crossover episodes “The Brave and the Bold”, “Legends of Yesterday”, and the second parts of “Invasion!”, “Crisis on Earth-X” and “Elseworlds”.
Barry kemudian akan kembali setelah ia menjadi Flash, dalam episode crossover "The Brave and the Bold", "Legends of Yesterday", dan bagian kedua dari "Invasion!", "Crisis on Earth-X" dan "Elseworlds".