Complex sentence: The story follows them as they deal with members of religious cult, calling themselves angles, who do not believe in the ship stopping at its intended destination, and with a crisis brought on by a drastic change in the ship's schedule.
Split into simpler sentences: The story follows them as they deal with members of religious cult, calling themselves angles, who do not believe in the ship stopping at its intended destination. They also face a crisis brought on by a drastic change in the ship's schedule.