Non has control over the DEO and instructs Lucy to release all the prisoners except the White Martian. 

Kara arrives to stop it. Lucy hits her with kryptonite, but she still manages to stop the prisoner release. 

Kara goes to the Fortress of Solitude for help. Her mom tells her about Myriad and that once it is started, it can't be stopped. 

Kara goes to CatCo and finds Winn and James under the mind control spell. Cat, surprisingly, is not under the spell.

Superman comes to help, but falls under the spell as well. Max Lord shows up to help, also not under the spell. Lord invented ion blockers that he and Cat are wearing.

Max thinks Superman is affected because he grew up on Earth. 

Indigo thinks Non should kill Kara. 

Alex and Hank visit Alex's mom. She fills them in on the situation in National City.

Non arrives to talk to Supergirl, Max, and Cat. 

Alex calls to check in on Kara, who tells her to stay away. Hank decides to go back assuming Myriad won't affect him.

Max wants to detonate a kyrptonite bomb, which could result in the deaths of eight percent of the population. 

Alex insists on going back with Hank. She tells him to use his telepathy to guard her mind. 

Indigo attacks Hank and Alex. She stabs Hank and takes Alex back to Non. 

Non controls Alex and makes her fight Kara.