Grant Gustin felt that, like speedster Barry Allen, The Flash's musical episode arrived on the scene a bit quickly. The premise: The Music Meister sends The Flash and Supergirl to a world where life ...

If you need an excuse to rewatch it on streaming, we've taken a sprint down memory lane to bring our favorite moments from the series' past back to the future. From climactic showdowns and terrifying ...

The CW utilized the professional musical theater backgrounds of its primary leads to execute a high-concept crossover that remains a definitive highlight of the Arrowverse era. In The Flash episode ...