搏击王国 第二季 Kingdom (2015)

　　Alvey and Lisa are struggling to keep their gym, Navy Street, afloat. Their best hope is Alvey's son Nate, an up and coming fighter. Jay, Alvey's other son, is on the outs with his father. When Lisa's ex and former MMA champ, Ryan, shows up, complications arise. Nate has secrets of his own which may hold him back.