The U.S.S. Enterprise crew comes face-to-face with their demons – and scary monsters too – when their landing party is stranded on a barren planet with a ravenous enemy.

Kane takes part in a mission to make peace with the Grounders. Jasper decides to take part in a risky experiment. Lincoln enters a world of pain and President Dante…

After discovering a horrifying project in Mount Weather’s medical ward, Clarke joins forces with an unexpected ally.