Overview: A disaster on board the International Space Station becomes a fight for survival.
Overview: Jo races to find a way back to Earth before her life support runs out. Henry is concerned about his experiment.
Overview: The space agencies begin their investigation into the ISS collision. Jo struggles to reconnect with Magnus and Alice.
Overview: Jo's life back home is not how she remembers it, and growing tension with Magnus adds to her feelings of alienation.
Overview: While on the run with Alice, Jo makes a chilling discovery. Bud threatens to exact his revenge on Henry.
Overview: Magnus worries that Alice is living in a fantasy world.
Overview: Lost and alone in the woods, Jo desperately tries to reunite with her daughter.
Overview: Jo is taken to an astronaut rehabilitation clinic, where the truth is revealed.