Ed Amatrudo

A daring prison break from an airliner at 30,000 feet leaves U.S. Marshal Pete Nessip mourning a brother and gunning for revenge. After being ordered to turn in his badge, he seeks out Jessie Crossman, a noted skydiver, and offers to sponsor her crew for the annual Independence Day parachuting show in Washington, D.C., if she trains him. Meanwhile, the mastermind behind the mid-air jailbreak is planning a daring computer theft on Independence Day.

A stolen seismic weapon is activated in Yemen. A hostage freed there tries in vain to warn against its global effect. It starts seismic activity at the Californian fault line where her daughter and ex are monitoring it. Can they stop it?