Crusade
originally aired on TNT
Crusade is a spin-off television series from J. Michael Straczynski's Babylon 5. It is set in 2267, five years after the events of Babylon 5 and just after the movie A Call to Arms. The Drakh have released a nanovirus plague on Earth, which will destroy all life on Earth within five years if it is not stopped. The show was intended to have a five-year story arc, but was cancelled by TNT.