The movie "back to earth" is the story background of the earth was a biological damage,or that humans have been driven out of the earth,in the direction of a very advanced the evolution of natural ecosystem.The adolescent son bear eyes watching sister in order to protect themselves and the monster kill shadow,tough father wisdom hope son can grow can progress so take him to perform the task,but on the way met the storm,the ship made a forced landing,while the computer system rejected suggestions landed on earth but not in space,or fried into pieces,or have to "return to earth".
The ship fell to the earth,but in a very aggressive way,only two survivors of father and son,and father of the two legs are serious fractures,that is to say the execution ability and action ability of the minor son,he should be a man with a limited number of air purifying agent through the 100 kilometers to get signal transmitter at he is not familiar with the earth in the jungle.
The son is very afraid,he needs a person to complete their rescue two individual tasks,this way a beast,natural disasters,and do not know what time will appear in his side as a military training.He this way really bumpy,the beast was pursued by groups,scorpion sting to,even the air cleaner was broken two box.Finally he came to the front of the waterfall,reach the standard measurement destinations also need 3 boxes,so his father ordered him to give up.But he could not forgive their own weakness,and resolutely jump cut waterfalls arrive at the destination.
Vice versa later on the way is in danger of effective warm,but his son lost contact,finally found a signal,but because the signal is masked he must reach the nearby mountains,but the monster away he is getting closer.Finally the son to face is a monster,defeat the monster has a winning rule,that is to overcome fear,when the man without a trace of fear,the monster can not be seen or even ignored this person,a few fight finally close to death,the son thought to protect his sister,thought of my father advice "to focus attention in the present,fear is the unknown fantasy",ultimately save yourself,save the father,growing to a good soldier.