CHANGE OF COMMAND. Activate all sequences for the launch of the second season of Babylon 5. POINT OF DEPARTURE--2259: a new year brings a new chief to the five-mile-long freeport. But there is no grace period for recently arrived Captain John Sheridan (Bruce Boxleitner). He's put to the test by a warship leader (Richard Grove) whose plan is to goad him into initiating a battle so that Minbari forces can justify a counterattack on Babylon 5. REVELATIONS--Ultimately, even the darkest secret must come to light. But how long will Mollari's (Peter Jurasik) complicity in the cataclysmic ruin of Quadrant 37 continue to be unknown? Meanwhile, Garibaldi (Jerry Doyle) has suspicions about Earth Alliance's new leader. And Delenn (Mira Furlan) emerges from her cocoon, metamorphosed and ready for her new responsibilities.