回墨西哥拜訪家人時，這個寂寞的男孩認識了一隻躲在爺爺牧場的神祕生物，接著展開畢生難忘的冒險旅程。

　　一个运气不佳的自行车手迈尔斯某天偶然发现一只先进、机器、军用的机器狗A.X.L.，其心脏是真狗的心脏，其他部位装备新一代人工智能。迈尔斯和AXL在日常交往中逐渐增进感情，而无赖军事科学家要不顾一切将AXL捉回，迈尔斯与他的梦中情人、足智多谋莎拉组队，为保护他的新朋友，踏上了一段史诗般的冒险旅程。

Joe Novak is a test pilot for military-aircraft designer Sam Bentley, who thinks of Joe as a son. A competing plane company is seeking the same Army contract as Bentley, and offers a $500 bonus to their publicity woman Marge Stevens if she can entice Joe into quitting Bentley to join their company. When Joe takes repea…

A struggling dancer in L.A. teams up with a young club impresario to bring back Disco.