The good:
- The practical effects are quite successful, even featuring some surprisingly gory moments: a decapitation, close-ups of corpses… Some sequences are shockingly graphic for such a mainstream film.
- There's money on the screen. You can feel it in the wide shots, crane movements, and the overall visual scope typical of Hollywood cinema from that era.
- The natural landscapes are beautiful and well used. Even if some studio sets are obvious (especially on the small island near…

1979