A student and her photographer boyfriend visit an island off of Massachusetts to research a hotel supposedly haunted by a witch.

Combat hungry Rico, the telepathic Jenkins and sexy fearless female soldier Flores are part of a troop whose mission is to obliterate a small infestation of deadly bugs on Pluto. But when they land on the distant planet, they're faced with a full-blown invasion of the ruthless Arachnid Forces - huge, human hating spiders threatening to take over the galaxy! Determine to capture a baby plasma for research, the courageous Troopers prepare to fight the battle of their lives.

The Tesca Campaign takes Razak's Roughnecks to a jungle world teaming with new, frightening arachnid species. The squad will face not only the 'bugs' but also serious trials within its own ranks. Some old faces will be lost in battle, new faces in the unit are met with suspicion and hostility.