When she's gifted a once-in-a-lifetime Antarctic cruise, Olivia has never been anywhere so spectacular.

Huge cliffs of ice loom up to the sky. The sun never sets over the sparkling sea. And there's a killer on board...

Unable to sleep in the endless eerie daylight, Olivia has no idea who she can trust. And if she can't figure it out soon, she won't make it back alive...