As the Centauri and Narn quarrel about a Narn outpost close to Centauri space, Londo receives a tempting offer to take care of the problem. Meanwhile, Garibaldi investigates the death of one of his criminal informants, and Delenn prepares herself for a drastic course of action.

Dr. Franklin investigates an unlicensed medical practitioner in Downbelow, while Londo takes Lennier for a tour of Babylon 5's more exotic locales. In the station's brig, a convicted murderer waits for his sentence to be carried out - the death of personality.

When Babylon 4 reappears in the same place it mysteriously disappeared four years ago, Sinclair and Garibaldi lead an expedition to evacuate its crew. Meanwhile, Delenn is summoned by the Grey Council, who inform her that they have selected a new leader - her.

The situation on the station heats up when an Earthforce heavy cruiser heavy cruiser arrives to "protect Earth's interests", and the fusion reactors on Epsilon III begin to spiral out of control, threatening to blow up both the planet and Babylon 5.

When strange signals start coming from Epsilon III, the planet below Babylon 5 that was believed to be uninhabited, a science ship is sent to investigate. Meanwhile, Garibaldi worries about a lover he left back on Mars when a revolt against the Earth Alliance breaks out there.

A Minbari war cruiser arrives at Babylon 5 to display the body of a recently dead Minbari leader, while Ivanova and Talia battle for the fate of a young girl with newly discovered telepathic powers.

Sinclair's decisions over the last year catch up with him when an internal affairs investigator arrives to test the crew's loyalty to Earth Force with the help of a telepath. Lennier shows great interest in Garibaldi's attempt at assembling a 1990's motorcycle.

A man comes to Babylon 5 asking the alien ambassadors for information that can help him with his quest to find the Holy Grail. Elsewhere, a Downbelow gangster causes security problems by mind-wiping all who oppose him.

Garibaldi is surprised when an old friend comes to Babylon 5 to fight in the "Mutai" - a savage alien fighting arena. Meanwhile, Ivanova has trouble dealing with her father's death.

A Centauri noble comes to Babylon 5 to transport an important relic in Londo's possession back to the homeworld. Meanwhile, a mysterious man visits all the alien ambassadors asking them an unusual question.

The station's dock workers stage an illegal strike demanding better working conditions after an accident in the docking bays. G'Kar tries to take part in an important Narn religious ceremony, but must find a replacement G'Quan-Eth plant that was destroyed in the accident.

Just days before the Earth Alliance President, Luis Santiago, is scheduled to visit Babylon 5, an explosion in one the fighter bays rocks the station. When a dying man implicates Garibaldi, the head of the President's security detail takes over the investigation... and uses the opportunity to pursue her own agenda.

An alien couple comes to Dr. Franklin with their fatally ill son. The child could be cured by a simple operation, but the parents' religion specifically forbids it. Elsewhere, Ivanova escorts a damaged starliner through raider territory.

Na'Toth attacks an alien woman that has just arrived on the station, claiming that she is the Dilgar war criminal Jha'dur - known as Deathwalker. Meanwhile, Talia is hired by Kosh to oversee some rather strange negotiations.

Sinclair is kidnapped and interrogated by two men determined to prove he betrayed Earth during the Battle of the Line.

A violent attack on a Minbari poet rocks B5 and leaves Sinclair scrambling to flush out a vicious pro-Earth group. Two star-crossed young Centauri lovers seek Londo's protection. Ivanova is shaken when a man from her past arrives at the outpost.

Talia's old Psi Corps instructor, the victim of a secret experiment, is the target of a manhunt involving the Psi-Cops. Catherine wants to survey a promising planet for possible mining, but G'Kar warns her to stay away.

Sinclair's old flame, Catherine Sakai, arrives during a weeklong festival when humans and aliens demonstrate their religious beliefs. An old enemy sends an assassin to kill G'Kar.

Dr. Franklin gets a visit from his old friend and mentor, xenoarcheologist Dr. Vance Hendricks, who wants Franklin's help to analyze some hi-tech organic artifacts he found on a dead world and has had smuggled onto the station.

Londo's career is in jeopardy when a beautiful slave seduces him and steals a sensitive computer file. Garibaldi investigates an unauthorized use of a restricted communications channel.

Delenn finds herself in danger when a badly damaged ship is brought into the station, and the mysterious alien inside is identified as a Soul Hunter — an immortal race who can sense death and supposedly steal someone's soul.

When the Narn attack a Centauri agricultural colony, Londo and G'Kar nearly come to blows. Meanwhile, raiders continue attacking transport ships near Babylon 5, and a new commercial telepath, Talia Winters, arrives on the station.

In the Earth year 2257, the Vorlon ambassador is nearly killed by an assassin shortly after arriving on the newly operational Babylon 5. With Commander Jeffrey Sinclair as the prime suspect, Security Chief Michael Garibaldi is left with only 12 hours to discover the truth before Sinclair is deported.