You demand tight scripts, deep character development, or a consistent tone.
The film follows Jack (Nicholas Hoult), a young, impoverished farmhand living in the kingdom of Cloister. He’s dreamy but practical, until he inadvertently trades his horse for a handful of “magic” beans. Meanwhile, the headstrong Princess Isabelle (Eleanor Tomlinson) flees an arranged marriage and seeks refuge at Jack’s farm. A rainstorm, a dropped bean, and a cracked floor later, a colossal beanstalk erupts into the sky, carrying the princess’s house—and the princess herself—into the realm of the clouds. jack and the giants movie
Furthermore, the film’s pacing is bizarre. The first 30 minutes are a leisurely set-up. The middle 60 minutes are a repetitive slog through the giant kingdom (run, hide, get caught, escape, repeat). The final 30 minutes are a chaotic, large-scale siege that borrows heavily from The Lord of the Rings: The Two Towers (right down to a giant battering ram and a king’s last stand). It’s as if the filmmakers had three different movies in mind and stitched them together. You demand tight scripts, deep character development, or
King Brahmwell (Ian McShane) dispatches his elite guard, led by the ambitious and sniveling Roderick (Stanley Tucci), alongside the loyal knight Elmont (Ewan McGregor). Jack, feeling responsible, tags along. They ascend the beanstalk to discover a long-lost land of giants—grotesque, man-eating behemoths who once waged war against humanity. The film then becomes a race against time as Roderick betrays the party to harness a magical crown that can control the giants, leading to an all-out invasion of the human kingdom. The first 30 minutes are a leisurely set-up
Fans of high-fantasy CGI spectacle, those who don’t mind plot holes the size of a giant’s footprint, and anyone who wants to see Ewan McGregor deliver a Shakespearean speech while hanging off a vine.
So why isn’t Jack the Giant Slayer considered a classic? The answer lies in a script that is as thin as the beanstalk’s upper branches. The screenplay, credited to a committee (Darren Lemke, Christopher McQuarrie, and Dan Studney), never decides what it wants to be. It swings uneasily between grim dark fantasy ( The Dark Knight with giants) and campy adventure ( The Princess Bride with less wit). The tonal whiplash is constant.