The kids search for Leslie and Alien Alex. Meanwhile, Leslie gives birth and Xavin fulfills her prophecy. The kids go head to head in a final battle against the aliens.

The Runaways become suspicious of one another with a traitor among them. Catherine takes responsibility for her past. Leslie seeks help protecting the child growing inside her.

Angry at his betrayal, the Runaways meet with Chase. He offers them a choice: surrender to PRIDE or face the consequences. As the kids attempt their escape, they’re separated and…

Leslie starts dismantling the cult she helped create, but Frank has other plans. AWOL uses Livvie as bait to confront the Runaways. The teens must protect Gert & Old Lace,…

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….

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…

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…

Karolina, Nico, and Molly try to retrieve the Staff of One, but Tina puts up a fight. Karolina grows closer to Jonah while Alex and Livvie share a kiss.

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…

The Runaways are feeling more fractured than ever when Molly arrives with a devastating message from her parents. Now the kids have to stop their parents before it’s too late.