A government assassin comes out of retirement to hunt down the alien responsible for killing the former members of his team.

一个年轻的牛仔身患重病，绝望之际他来到一个农场养病。不料却目睹了农场主为了保卫家园，与恶霸进行的智力博弈。牛仔深有感触，决定参与到保卫农场的行动中来，也渐渐地从新找到了人生的方向。