On a Babylon 5 bustling with farewells, the promise of peace is shadowed by newfound dangers. President Sheridan and Delenn make their final preparations to leave the station that changed the galaxy, but their allies face crises of their own. Unwilling to be revered as a living deity on Narn, G'Kar plans a solitary journey to the galactic rim, a decision that spurs a devout and unstable follower to take drastic action to keep his "god" within reach. Meanwhile, as Garibaldi and Lise Hamner prepare for a new life together, the former security chief uncovers a lethal assassination plot that puts the woman he loves directly in the crosshairs. With everything in motion, the crew discovers that leaving their past behind is the most treacherous mission of all.