The parents try to find a solution to PRIDE’s problem, and the kids grapple with a new discovery that yields more questions than answers.

The kids struggle with their new lives as Runaways, but find a hideout. Alex goes to work for Darius while PRIDE plots to kill Jonah. Jonah initiates a plan to build a new box.

Alex, comfortable in Compton and falling hard for Livvie, is betrayed. Jonah gives Leslie a mission to retrieve his DNA from the Yorkeses while Catherine exacts vengeance against Darius. Janet decodes the Abstract and Molly sneaks out to fight crime.

It’s time for the Runaways to stop Jonah, once and for all. But while the kids scramble to stall out Jonah’s plan, the parents unexpectedly arrive. Will PRIDE fight against their own kids or join their ranks against the powerful, and vengeful, Jonah?

In the aftermath of the battle against Jonah, Karolina searches for answers about Jonah and the others help Alex and Livvie try to prove Darius’s innocence in Destiny’s murder. But Livvie’s curiosity just might catch up with her.

The Runaways face off with PRIDE’S dirty cops, Flores and AWOL. Against all objections, Alex blackmails AWOL to help. But AWOL refuses. PRIDE resolves to take the kids by force. Back at the Hostel, Karolina hears a mysterious voice.