The WORST seasons of Crusade

Every season of Crusade ever, ranked from worst to best by thousands of votes from fans of the show. The worst seasons of Crusade!

Crusade, a spin-off from the Emmy-winning Babylon 5, describes the efforts of the Interstellar Alliance vessel Excalibur to find the cure to a plague released on Earth. This plague of nano-viruses, released by the Shadow's servants the Drakh in retaliation for the Shadow War will kill all mammalian life on Earth within five years if the cure is not found.