Ep 7. The Darkest Place

Kara is thrust into another intense adventure in the exciting seventh episode of the second season of Supergirl, titled "The Darkest Place". After Winn tells her that she needs to stop leaning on the DEO and start handling things on her own, Kara takes it as a challenge and sets out to do just that.

Meanwhile, Cadmus News has released a video revealing that Lena Luthor's former bodyguard, John Corben, who was also a member of Cadmus, was the one who turned into "Metallo" and attacked her. Cadmus also revealed that they created Metallo with one goal in mind - to kill Supergirl.

At the same time, Mon-El is trying to find a way to impress Kara, so he decides to take her advice and become a superhero. However, after his first mission, he finds himself in trouble with the law and is taken to prison. Kara, ever the protector, decides to use her powers to help him escape prison, but Mon-El's escape is not quite successful as he is injured in the process.

Elsewhere, J'onn J'onzz has a sudden attack of pain, prompting M'gann to reveal that she is not actually a Green Martian, but a White Martian. Shocked and hurt by M'gann's deception, J'onn is left to deal with the ramifications of this revelation.

As the episode progresses, Kara is drawn into the ongoing conflict with Cadmus and Metallo, who has been given Kryptonite-powered enhancements that make him nearly invincible. In order to stop Metallo, Kara must face her deepest fears and darkest place, as she faces off with the dangerous villain and risks her life once again in order to save the city.

The episode is filled with intense action sequences, complex emotional moments, and important character development, making it a standout episode of the already impressive second season of Supergirl.

Overall, "The Darkest Place" is an exciting and engaging episode that builds upon the already rich world of Supergirl, while also introducing new challenges and conflicts for the characters to face. Fans of the show will not want to miss this thrilling chapter in the ongoing story of Kara Danvers and her heroic alter ego, Supergirl.