When several friends discover that an alien invasion is happening during their vacation, three of them go missing and the others team up with a survivalist to rescue their friends.

An alien species has been abducting humans for decades, possibly centuries. Their endgame: to harvest enough human emotional energy to open a wormhole through which their spacecraft can pass and conquer the world. To end this threat, the U.S. military initiates a top-secret plan to teleport a human-alien hybrid, SERA, aboard the b1smother shipb2s to destroy it. SERA awakes inside the alien craft along with five others. Divided, they will die; together...

The story of 4400 people who were suddenly abducted and are later mysteriously returned to Earth. Though they have no memory of their otherwordly experiences, some now possess special powers, both good and bad.