Intelligent races travel through wormholes to explore the farthest reaches of the galaxy. Thewls inform Humans of a looming threat. Lokians are a ravenous race of space bugs. They harvest technology from advanced civilizations and integrate with it to mass produce living ships, dangerous vanguards, and formidable legions.

Captain O'Hara of Phoenix Crew travels with Thewls to retrieve an ancient vessel from a mysterious race simply known as travelers. Can a single craft be the key to saving the galaxy? Why do Thewls believe the travelers once visited Earth? Does O'Hara and Phoenix Crew have what it takes to obliterate the space bugs?