A mysterious adventure from the past refuses to stay buried when Chris McDaid's children discover his hidden diary.

It reveals the impossible truth of events that unfolded during that fateful holiday to Nepal.

The siblings piece together their fathers remarkable survival saga. From a near-death plane crash to his subsequent encounter with the Yeti.

A hidden, magical world is revealed. The secretive Yeti are not only intelligent and civilized, but they are also gifted with supernatural powers.

Chris forms an unlikely bond as he is thrust into an untamed world and a desperate fight for survival.

Only the ultimate sacrifice can save those he loves.