Filled with grief over the loss of their friend, the Young Trib Force hears scary details of the future. As Judd hides, the others must help him find secret documents to combat the Global Community. Lionel faces a life-changing decision. Vicki must deliver the most convincing edition of the Underground yet. Follow Judd, Vicki, Lionel, Ryan, and the growing Young Trib Force as they encounter new dangers and a world literally crumbling beneath them.