In the late 1800s, a family contends with an antagonistic stranger and a wendigo while trapped in their farmhouse during a torrential rainstorm.

A young man with extraordinary abilities becomes the focus of a cruel experiment when he is forced to kill a stranger in cold blood.

Nick Caedwallan is dying. Lucy is running for her life. Thomas Whitefeather has died more times than he cares to remember. Three lives are joined by turritopsis dohrnii, a dime-sized jellyfish with a bright red stomach and the gift of immortality.