Sheridan's sister comes to visit him at his new command, G'Kar returns with grave tidings from the rim of known space, Dr. Franklin tries to wake Gribaldi from the coma with the alien healing device obtained from Dr. Rosen, and something is happening in Delenn's quarters.

A 100-year-old space exploration ship appears near Babylon 5 with two passengers - a woman in cryogenic sleep, the corpse of her husband, and something sinister that has unfinished business with a half mad lurker.

Londo summons his three wives to Babylon 5 so he can divorce two of them, Talia gets a visit from her obnoxious ex-husband - the only man ever to leave the PSI Corps, and Delenn has her first bad hair day.

While leading a Starfury squadron to investigate the disappearance of several ships, Sheridan is captured by an alien vessel. Meanwhile, Delenn is summoned to appear before the Grey Council to discuss her recent change in appearance.

We see life on Babylon 5 through the eyes of ISN, supplemented by interviews, statistics and even a few commercials.

Sheridan is shocked to learn that one of the crew of the Icarus, a science ship that exploded with his wife aboard, is alive - namely Mr. Morden. A representative of the Ministry of Peace comes to the station to recruit personnel to the Nightwatch.

Lyta Alexander returns to Babylon 5 with a message from the telepath resistance: one of the command staff is a mole for PSI Corps.

The new Centauri appointed Narn government send a replacement for G'Kar, while an alien probe threatens to destroy Babylon 5 unless it gets the answers for a series of complicated scientific questions.

Bester comes to the station to track down a dealer of Dust - an illegal drug that gives normal people temporary telepathic powers. G'Kar is also interested in the drug. He sees it as a potential weapon against the Centauri, but first he has to test it.

Clark has just declared martial law, and while Nightwatch prepare to take control of the station, Zack has to decide whose side he's on. In an exercise of bad timing, the prophetic widow of emperor Turhan finally comes to the station, granting Londo the visit he's been begging her for, for a long time.

A mysterious man comes to Babylon 5 dressed in chainmail and armed with a sword. His name? King Arthur - Son of Uther Pendragon, come to help when he is needed most.

Morden returns to secure Londo's cooperation again, Garibaldi confronts Franklin about the stims, and Kosh gives Sheridan a victory against the Shadows - but at a price.

The new Vorlon ambassador arrives, Sheridan decides it's time to test just how effective telepaths are against the Shadow ships, and Franklin is on walkabout in Downbelow and falls in love with a singer.

With the Shadows next target known, a massive counterattack is prepared. Ivanova and Marcus scout ahead in the White Star, while the fleet stands by in hyperspace. At the same time, Franklin finally has to face his problems as he lies fatally wounded in Downbelow.

On Z'ha'dum, Sheridan floats somewhere between life and death. Meanwhile, G'Kar risks imprisonment to try to find Garibaldi.

As reports that the Shadows are destroying planets too start to come in, Sheridan prepares for one final showdown with the Shadows and the Vorlons. Meanwhile on Narn, Londo makes everything ready - G'Kar's chains have been weakened and an undetectable weapon has been acquired. Tonight Cartagia must die.

A team of ISN reporters arrives at the station wanting to do a story about Babylon 5. Sheridan refuses at first, but finally agrees on the theory that at least a small part of their side of the conflict will be shown.

Delenn investigates attacks on ships of races allied with the Minbari, and encounters the Drakh for the first time. On Mars, Franklin rallies the resistance leaders to Sheridan's cause.

The warrior caste has surrounded the religious caste's stand in the capital city on Minbar, and demand they surrender or be destroyed. Meanwhile, Bester makes Lyta an offer for her body.

After arranging for the arrest of Sheridan's father, Garibaldi gives his former commander the news, and urges him to come to Mars to arrange a rescue operation. But Garibaldi drugs Sheridan as soon as he gets there, and hands him over to Clark's forces. Finally, Edgars reveals his plans to Garibaldi.

The only obstacle remaining between Sheridan and Earth is a fleet near Mars. With the help of the resistance, Sheridan plans to smuggle Shadow modified telepaths onto the fleet, hopefully disabling it long enough for him to take Earth. Meanwhile, Marcus is determined to find a way to help Ivanova.

Londo collapses from a heart attack, and must battle with his guilt in a dream state. Delenn learns that Lennier is planing to leave Babylon 5 to join the Rangers.

Four rangers come from Minbar with a status report to Delenn, while a Downbelow racketeer decides it's time to get rid of Zack.

Londo starts to suspect that all is not right on Centauri Prime, when a good friend is murdered. On Babylon 5, Byron tries to force the council to give him and his telepaths a homeworld of their own.

More bloodhound units arrive and the fight with the violent faction of Byron's followers intensifies until the rogues seize Medlab - with Garibaldi and Franklin in it.