After years on the run, Joel, Max, and Sam have settled into a peaceful existence on Arcadia. Now, their idyllic life is thrown into disarray when they are asked to join Striker Force Raptor on a MOSAR mission to the planet Hikaru. The objective: find a missing prisoner transport starship and rescue any survivors. For Joel, it’s a chance to put his parents’ killers in jail for life. For Sam, it’s an opportunity to find her missing father. But Hikaru proves to be a perilous environment. When a mysterious toxin sends the highly trained Striker Force team into chaos, unsure what else lurks in the shadows, Joel and Sam are faced with their toughest decisions yet.