In the future 500 years later, a group of people will live on a spaceship named "Tranquility". Captain Malcolm Reynolds failed in a galactic civil war. The experienced man now has nothing. Apart from this ship, there are only a group of absolutely loyal but not obedient subordinates: Second Officer Zoe, Zoe’s husband, and pilot. Walsh, the mechanic Kelly and the big Jelle. Now that they have failed in the war, the only way to survive is to be bold. Therefore, in addition to small businesses such as transportation between the stars, they also occasionally engage in innocuous and illegal activities. Although there are often accidents, it is There are also surprises.
Until one day, two seemingly ordinary strangers boarded the spaceship, and everything changed. It turned out that the two passengers, one was a young doctor Simon, and the other was Simon's sister Reeve, a girl who knew telepathy. They were hunted by the alliance that controls the entire galaxy before they fled to this spaceship. After Reeve knew the secret that shouldn't be known, the Alliance decided to catch her at all costs and prevent the secret from leaking out.
As a result, inadvertently, the "Tranquility" spacecraft and its crew fell into a crisis, not only the extremely powerful military forces of the Galaxy Alliance, but also a kind of terrifying man-eaters wandering on the edge of the universe. In order to protect Reif and her brother, the spacecraft embarked on a desperate journey full of crisis and thrills. Everything is not just as simple as the external enemies.
