Episode 22: Z'ha'dum -

The episode centers on Captain John Sheridan’s fateful decision to travel to , the home world of the ancient and malevolent Shadows. He is lured there by his wife, Anna Sheridan, who was previously believed to have died years earlier in the Icarus expedition.

Upon arriving, Sheridan discovers that Anna has been "reprogrammed" by the Shadows to serve as their emissary. The Shadows attempt to persuade Sheridan to join their cause, arguing that their philosophy of promoting evolution through conflict and chaos is necessary for the galaxy's long-term survival. Episode 22: Z'Ha'Dum

: While the Shadows' capital is devastated, the cost to the Babylon 5 crew is immense, setting a dark and uncertain tone for the beginning of season four. The episode centers on Captain John Sheridan’s fateful

: During the chaos, Chief of Security Michael Garibaldi disappears, his starfury intercepted by a Shadow vessel. The Shadows attempt to persuade Sheridan to join