Movie 1: The Gathering - Alien envoys come to the giant space station in the pilot that launched the five-year TV series. Movie 2: In the Beginning - the B5 prequel! It's humans vs. Aliens in the battle that led to the station's creation. Movie 3: Thirdspace - Is there a realm beyond hyperspace? Discovery of a million-years-old gateway technology may hold the answer... and more. Movie 4: River of Souls - After death, then what? Questions of eternity arise when a supposedly infallible harvester of souls proves to be very fallible. Movie 5: 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.