The Flash Season 5 Episode 21 The Girl With the Red Lightning

Barry and the rest of Team Flash continue their mission to stop Cicada II from enacting her plan to kill all metahumans. Meanwhile, Nora struggles with the revelation that her actions in the past have consequences in the present.

In this episode, the team discovers that Cicada II has acquired a powerful new weapon, which they call the "Red Lightning." While trying to figure out how to stop her from using it, Barry and Iris also deal with their feelings about Nora's secrets and lies.

As they work to stop Cicada II, the team also tries to decipher a mysterious code that has been appearing throughout the city. This leads them to a shocking discovery about the true identity of one of their own.

Meanwhile, Nora confronts the consequences of her actions in the past, including the possibility of erasing her own existence. She turns to her parents for guidance, but finds it difficult to trust them after keeping so many secrets of her own.

The tension builds to a climactic showdown between Team Flash and Cicada II, as they race against time to save the lives of all metahumans. But even with their combined strength, will they be able to defeat a villain with such a powerful weapon at her disposal?

In the end, the team must come to terms with the sacrifices they need to make to save the future. With Cicada II vanquished and the code deciphered, they finally have a chance to set things right and ensure a better tomorrow.

This episode is full of action, suspense, and emotional moments that will keep fans on the edge of their seats. It also sets the stage for the season finale, promising even more surprises and twists to come.