Strictly off limits to the public, Plum Island is home to virginal beaches, cliffs, forests, ponds -- and the deadliest germs that have ever roamed the planet. Lab 257 blows the lid off the stunning true nature and checkered history of Plum Island. It shows that the seemingly bucolic island in the shadow of New York City is a ticking biological time bomb that none of us can safely ignore.

Based on declassified government documents, in-depth interviews, and access to Plum Island itself, this is an eye-opening, suspenseful account of a federal government germ laboratory gone...