Hooky Hidalgo, adventurist and popular live streamer, has gone missing while climbing Mt. Denali in Alaska! When his girlfriend, Becca, arrives at the base of the mountain to retrace his steps, she soon discovers something beyond the dreamy and impressive landscape. There's a conspiracy deep within the heart of Denali itself-a dark pyramid, silent, waiting. Becca-and the scores of Hooky fans determined to either find him or find some fun-will face death, avalanches .and monsters to find the truth.