An epic adventure begins when a massive sinkhole opens in the middle of Los Angeles, pulling hundreds of people and buildings into its depths. Those who fell in find themselves…

When brilliant scientist Amber Chesborough vanishes along the Colombia-Venezuela border, her brother and her husband—both elite U.S. Army commandos—struggle to find her amid a guerilla war, discovering that the woman…

An epic adventure begins when a massive sinkhole opens in the middle of Los Angeles, pulling hundreds of people and buildings into its depths. Those who fell in find themselves…