From the back of the book:
"Expand the Final Frontier!
While GURPS Prime Directive opened the door to the Star Fleet Universe, GURPS MODULE PRIME ALPHA shows you what's inside!
This book contains a broad range of expansion material for the GURPS Prime Directive series, including additional rules, background, technology, weapons, adventures, news, information, reviews, and previews.
Advanced Combat System: An integrated system including advanced movement, ranged combat, close combat, wound location, maneuvers, positions, defenses, and more.
Hydran Racial Profile: Everything you want to know about the methane-breathers. Biology, evolution, culture, military, government, the royal lineage of kings, creatures, fiction, and more.
Communications: Updates, new products, using Traveller with GPD, Galactic News Network, Input Guide, advice to GMs, and much more.
Data Files: More Skills, Advantages, and Disadvantages. How things work, a new Character Template (Star Fleet Auxiliaries), Interspecies Medicine, and the files on Team Grissom.
Technology Files: Weapons, Andromedans, Equipment, and the complete deck plans of the Star Fleet Burke-class Frigate, including Space-3 combat data and a complete crew roster.
Adventure! Take a solo tour of the Temple on Terilek Prime, or bring your friends!"