sentences:  Brother Theo is the leader of a group of Roman Catholic monks living on Babylon 5, who appear in a few episodes of season three.Brother Theo and his order of Cistercian Trappist monks (from New Melleray Abbey) first come to the station in the episode "Convictions".The group of monks wish to learn more about the varied aliens and their beliefs, and support that work by offering their services as computer experts and engineers.