sentences:  True to form, Zack joined Nightwatch for the bonus pay they offered, without paying much attention to their political views and fascist nature.However, he had the truth of their nature driven home when a shopkeeper accused of sedition for publicly criticizing Clark's presidency was physically dragged away from his store and imprisoned by Nightwatch officers in the episode, "The Fall of Night".After this experience Zack agreed to help Babylon 5's command staff, eventually playing a critical role in "Point of No Return" in leading the bulk of the station's Nightwatch into a trap set up to capture them.