The gathering: Alien envoys come to the giant space station in the pilot that launched the five-year TV series. In the beginning: The B5 prequel! It's human vs. aliens in the battle that led to the station's creation. Thirdspace: Is there a realm beyond hyperspace? Discovery of a million-years-old gateway technology may hold the answer ... and more. The river of souls: After death, then what? Questions of eternity arise when a supposedly infallible harvester of souls proves to be very fallible. A call to arms: The torch is passed. A race against time to save Earth links the B5 mission with the Rangers' new interstellar efforts.