Skate park hero Ned Venture, along with his multi-talented siblings, are thrown into the wildest and craziest adventure of their lives after accidentally finding a large stash of stolen diamonds in an abandoned warehouse.

Local skate park hero Ned Venture, along with his brothers and sister, get thrown into the wildest and craziest adventure of their lives after accidentally finding a large stash of stolen diamonds in an abandoned warehouse. The bumbling gang of wise-guy wannabes who hid the stolen gems discover that the Venture kids have them and now they want them back. Mayhem and hilarity ensue as the chase is on. Throughout all of the wild adventures that Ned and his siblings go through, in this over-the-top comedy, they stick to their goal of raising enough money to shoot a music video with the hope of selling it to a music television show so they can help out their financially struggling dad. In the end, the Venture family demonstrates what unity, perseverance, hard work, and love, are all about. Ned Venture is the big comedy, with an even bigger heart.