A washed-up Irish boxer named Kid Snow is finally faced with a chance to redeem himself when he is offered a rematch against the man he fought a decade prior, on a night that changed his life forever....
多年前科学家进行了一项创造完美人类的饰演，没想到实验过程中的细胞分裂不均匀导致了这个实验只成功了一半，另一半则完全失败。科学家创造出来的这对双胞胎兄弟一个是完美人类的典型――德智体美全面发展的高大的朱利斯（阿诺?施瓦辛格 Arnold Schwarzenegger 饰）；另一个则是人类所有缺点的集合体――小矮个文森（丹尼?德维托 Danny DeVito 饰）。兄弟两一出世就被分离，朱利斯被科学家...
