Ex Situ takes place centuries in the future aboard the generational ship Keseburg. Sixteen hundred years from Earth, the ship’s resources are running out and the children aboard are facing a worsening degenerative condition known as Spindling. The crew has been diligently searching for a suitable home planet for centuries. They may have found one. Follow the exploratory mission as they step onto planetary soil for the first time in generations. And find that they aren’t alone.