They may not be full-grown, but the superhero members of the Young Justice team mean big-time business when it comes to defending innocent citizens. So when renowned archaeologist Dr. Helena Sandsmark is mysteriously kidnapped, it's these budding crime fighters who swoop in to save the day. Little do they know, the doctor's sudden disappearance is just the tip of a giant iceberg of a plot — one that could culminate with the destruction of Earth-16.