From Publisher Webpage:
Wheel of Fire continues the enthralling story of Babylon 5. The Earth Year 2262 sees Babylon 5 in the aftermath of the Shadow War and the first years of the Interstellar Alliance. Meld into this the fascinating Telepath War and it makes for a stunning climax to this epic saga.
This is the definitive sourcebook for the fifth season of the hit TV show. Included is a full episode synopsis, campaign outline, story arc analysis, new rules, classes and vehicles for the roleplaying game.
The Babylon 5 universe is one of the most detailed available for roleplaying games and Wheel of Fire is designed to flesh it out yet further.