宇杀 
员

In 
 the near  fu
ture,
a liens have invaded Earth
 and declared a gal
actic war
resulting in  thousands  of   human casu alties. To save
Earth, a tea m of
 f our teena ge astronauts b  rav e the alien wilderness of a dis tant planet to   stop an assassin from changing the course o f hi s to ry forev
er.