Humanity has spent its time enjoying the peace that can only be had through blissful ignorance. For centuries, stories of things that go "bump" in the night have been passed down and shared. When creatures of the night proved to be real, the best of America 's military came together to form an elite band of rapid-response teams. Their mission: To face the challenge and keep the civilian populace safe from those threats and hide all evidence of their existence.

Katmai National Park: 7,000 square miles of rugged, isolated wilderness in southern Alaska. Vast stretches of frozen tundra, deep ancient forests, and impassable ravines ruled by the massive volcanic God, Devil's Desk. Despite the vigorous protests of Michael, the Talbots and the Tynes head to the park for a much-needed vacation away from it all.

There are things in this world that men and women aren't meant to understand. We aren't supposed to know these things exist, much less how to fight them. The things that go bump in the night, the monsters in the closet, the shadow out of the corner of your eye - that's where I live.

When marine private Oliver Chadwick Gardenier is killed in the marine barrack bombing in Beirut, somebody who might be Saint Peter gives him a choice: Go to heaven, which, while nice, might be a little boring, or return to earth. The Boss has a mission for him, and he's to look for a sign. He's a marine: He'll choose the mission. Unfortunately, the sign he's to look for is "57". Which, given the food services contract in Bethesda Hospital, creates some difficulty. Eventually it appears that God's will is for Chad to join a group called Monster Hunters International.

A girl traumatized by the murder of her tribe. A battle-worn woman who became the perfect machine for survival and the deadliest special operator on Earth. Now, with the entire world collapsing around her and safety–and Alpha Team–10,000 miles away…