Medical trials are pushed to their limits on St. Leonards Island, a former prison for violent criminals in the north Atlantic. When an experiment goes awry, the island transforms into a deadly maze for desperate survivors, plagued by disease and terror.

Inmate Zero
A medical experiment gone wrong unleashes a zombie plague on a remote island, prompting a former Special Forces operative and a corrections officer to put aside their differences and work together to uncover the source of the terror and survive the island's deadly fate.