Sheridan is tortured by a ruthless Earth official. The Mars resistance captures Garibaldi.
Lyta, Dr. Franklin and Garibaldi set out to rescue Sheridan. Ivanova is informed that a trap has been set for the fleet.
Sheridan uses Shadow-modified telepaths to help him disable a fleet near Mars so he can take Earth. Marcus tries to save Ivanova.
Marcus makes the ultimate sacrifice for Ivanova. Garibaldi rescues his former lover. Sheridan and Delenn's alliance--both personal and political--signals a new age of peace in the universe.
In the season finale, the story of the InterStellar Alliance is projected eons into the future.
As Captain Elizabeth Lochley takes command of Babylon 5, Sheridan is inaugurated as president of the InterStellar Alliance. A telepath thwarts an assassination attempt on Sheridan.
During a heart attack, Londo experiences an epiphany and apologizes to G'Kar. Lennier surprises Delenn with unwelcome news: he is quitting as her aide.
Military crises threaten the ongoing formation of the InterStellar Alliance, but Sheridan asserts its power. Sheridan wants to use the telepaths for information gathering.
An alien attack on Babylon 5 is viewed from the perspective of two lowly maintenance workers.
Delenn receives a status report from the Rangers on Minbar. A Ranger-in-training visits Babylon 5 and fights a powerful criminal. Lochley has some surprising secrets in her past, including the fact that she fought on the side of the corrupt Earth government against Sheridan in the recent war.
The secret of Sheridan and Lochley's past marriage is revealed. Psi Corps cop Bester tracks down the rogue telepaths. Londo's life is endangered, and G'Kar is assigned as Londo's bodyguard.
Jerry Doyle
Security Chief Michael Garibaldi
Mira Furlan
Delenn
Richard Biggs
Dr. Stephen Franklin
Billy Mumy
Lennier
Stephen Furst
Vir Cotto