Ron Underwood ( Mighty Joe Young ) is set to direct Karl Urban ( Star Trek , Dredd ) and Willow Shields ( The Hunger Games ) in the 3D fantasy film The Wonder , says The Hollywood Reporter . Chinese actor Leehom Wang ( Lust, Caution ) will also star. According to the trade, the film "focuses on 14-year-old Rachel (Shields) who, together with two of her classmates, find the end of a rainbow which, magically, transports them to China. There, they find themselves pursued by local authorities and a mysterious organisation. With unexpected help from Consul William Stanley (Urban), the kids are able to elude their chasers but soon discover that their journey has triggered a major natural disaster. Together with their new friend Cheng (Wang), they find their way back home but...