When Sue, Jack and the team investigate a bomb explosion at a restaurant, they discover the only survivor - and witness - is a twelve-year-old boy (guest star Tyler Garcia Posey from 'Doc'). Meanwhile, Myles tries a new health regimen: vitamin loading.When Sue, Jack and the team investigate a bomb explosion at a restaurant, they discover the only survivor - and witness - is a twelve-year-old boy (guest star Tyler Garcia Posey from 'Doc'). Meanwhile, Myles tries a new health regimen: vitamin loading.