Survivors and witnesses recall March 11 2011 - when Japan was hit by a devastating tsunami of 40-foot waves, killing 20,000 and triggering a nuclear...

For seven decades after its tragic sinking, the Titanic lay undiscovered on the ocean floor. This compelling two-part documentary tracks the search...

Murder on the doorstep? This gripping series explores real-life homicide cases in which crucial evidence was captured on a chilling Ring-style...

The terrorist hijackings and destruction of the Twin Towers were a defining moment in human history. Nearly 3,000 people were killed, triggering the...