Greenside

Greenside is the story of a giant biodome, Greenside, built upon the ravaged urban city formerly known as Greenside City. Jackson Sims is a young renegade refugee who has been kicked out of Greenside, but must return to find medicine for his ailing girlfriend, Acacia. After entering the biodome, Jackson finds he is not only fighting for Acacia's life, but his own as well. (imdb)