Candace is upset about picking bedrooms and lashes out at Nilsa and Aimee. The roommates come together to throw Aimee an anger management graduation party, and one of them is taken away in an ambulance.
Half the house is boo’d up, but a wild and crazy first night out in St. Petersburg looks to change all that.
Nico convinces Cloak and Dagger to take the Runaways to the Dark Dimension to save Alex, but it’s Alex who ends up saving them all.
After being trapped in the Dark Dimension for six months, the kids must contend with the new Wizard phone craze that is sweeping the city and may hint at darker things to come.
The kids find themselves in an alternate dimension full of visions from their past. They must find their parents and Alex before time runs out. One person is left behind.
Naomi and Alex work to keep the Barbapiccola in orbit amidst a power outage. Avasarala faces a tough decision. Holden and Elvi race to find a cure for a disease spreading on Ilus.
The Roci crew prepares for an incoming disaster on Ilus. Ashford and Drummer close in on an enemy within the Belt. Bobbie takes on a dangerous job.
As tensions on Ilus reach a boiling point, Holden reveals a secret. Avasarala debates Nancy Gao while an emergency on the Roci forces Alex and Naomi into action.
Avasarala faces fallout for the UN’s military mission. Ashford and Drummer makes big decisions about their future within the OPA. A spreading illness on Ilus takes a toll on Amos. Alex and Naomi’s attempt to rescue the Barb turns desperate.
The remaining PRIDE members unite with the kids to foil Morgan’s plans, but as a battle rages in the Hostel, one of the Runaways pays the ultimate price to defeat her.
Holden and Miller race to save Ilus. Murtry puts his endgame into motion, putting the Roci crew’s lives at risk.
Two years after defeating Morgan, visitors from the future send the Runaways back through time to prevent their own murders and even save a friend thought lost forever.
Nilsa brings a new guy home from the bar and Gus gets jealous; Jeremiah tries to diffuse the situation, he finds himself in the middle of it.