"Hour of the Wolf" kicks off Babylon 5's fourth season with a whirlwind of uncertainty. Garibaldi is missing, and without Sheridan's leadership, the fragile alliance is on the brink of collapse. Meanwhile, Londo finds himself in a perilous position as advisor to the increasingly erratic Emperor Cartagia. As Ivanova struggles to maintain order, mysteries deepen: Who is the enigmatic figure hidden in a cave? And despite appearances, can Sheridan truly be dead? As the shadows stir, the episode sets the stage for a season filled with danger, political intrigue, and the desperate search for hope.