Join Agent Sam Brown in a thrilling, action-packed Sci-Fi adventure. Summoned by the Consortium of Planets to prevent the destruction of war-weary Pilous Four, Sam races to keep the only Bioweapon trigger and a mysterious catalyst out of the hands of the aggressor, Decos Prime. With the aid of a dubious Kiltonian Matriarch, Sam faces many foes in a race to destroy a planet-killing weapon. Catalyst is a heart-pounding adventure into the unknown.