Colter Stevens, a US Army helicopter pilot whose last memory is flying in Afghanistan, wakes up on a commuter train. However, he discovers that he has assumed the identity of another man. 8 minutes later, the train explodes and Stevens finds himself in some kind of pod. He then talks to someone named Goodwin, who tells him he has to go back and find out who the bomber is. He is sent back to go through the whole thing again and attempts to find who the bomber is but fails. The bomb goes off and...

Centuries ago, the evil Emperor Han was cursed by the sorceress Zi Yuan who transformed him and his army into mummies. In 1946, the explorer Rick O'Connell and his wife Evelyn O'Connell are invited by the British government to take a relic, the diamond "The Eye of Shangri-La" to China. The ancient stone is capable of resurrecting the Emperor Han and of pointing the way to Shangri-La and the eternal pool of life. When the couple reaches China, they meet their son Alex O'Connell, who has...