When a CIA scientist mysteriously dies, his death raises suspicions that he was killed because he knew too much about secret government drug experiments.

Nikola Tesla designed a powerful superweapon that could end all wars, and some experts believe this dangerous knowledge led to his mysterious death.

After Army scientist Bruce Ivins suddenly dies, the FBI names him as the person who used anthrax to kill five people in the wake of 9/11. But many experts dispute his guilt, believing that Ivins was framed in an FBI cover-up.