No need to visit the ocean. The ocean is coming to visit you…

Deep in the Atlantic, the ocean floor is shifting, changing in ways unseen for millions of years. The tectonic movement launches a pair of tsunamis on North America’s East Coast, killing thousands and flooding Washington, D.C.

A small band of scientists fears the possibility of another disaster. As they strive to convince skeptical authorities of the risk, the likelihood of a more powerful seismic event grows…