Experience what it would have been like to be present at history's most world-changing moments in What Went Down, the gripping series from HISTORY that serves as an HD time machine to the past. From the showdown at the Alamo to the cockpit of a Japanese plane at Pearl Harbor, What Went Down brings crucial historical events vividly to life. With the help of top CGI artists and on-location experts, each detail of these earth-shaking moments is meticulously investigated and researched, allowing viewers to see history from firsthand angles and points of view, as if they were there themselves. Watch as Bill Chemerka, founder of the Alamo Historical Society, helps a production team re-create a view from above that would have been impossible to see in 1836, and follow Dr. Donald Goldstein on a site survey in Pearl Harbor to see the lucky shot that sunk the USS Arizona battleship on December 7th, 1941. Witness these crucial periods in history as never before what they looked like, what they sounded like what went down