'Infection' Prod Code '#101' by J. Michael Straczynski

Doctor Franklin's friend and mentor, xenoarcheologist Doctor Hendricks, arrives on Babylon 5, and asks for help with analysing some bio-technological artifacts he has smuggled aboard from a dead world. However, this soon unleashes a living bioweapon intent on destroying everyone on the station...

Michael O’Hare (Commander Jeffrey Sinclair), Claudia Christian (Lt. Commander Susan Ivanova), Jerry Doyle (Security Chief Michael Garibaldi), Mira Furlan (Delenn), Richard Biggs (Dr. Stephen Franklin), Andrea Thompson (Talia Winters), Stephen Furst (Vir), Bill Mumy (Lennier), Caitlin Brown (Na'Toth), Andreas Katsulas (G'Kar), Peter Jurasik (Londo), David McCallum (Dr. Vance Hendricks), Mashall Teague (Nelson Drake), Patricia Healy (Mary Ann Cramer), Sav Farrow (Tech #1), Daniel Hutchinson (Security Guard), Sylva Kelegian (Tech #2), Tony Rizzoli (Guard), Marianne Robertson (Tech #3), Paul Yeuell (Customs Guard)

Directed by Richard Compton

TX:
US TX - 16th February 1994

Notes:
*Featuring Commander Jeffrey Sinclair, Lt. Commander Susan Ivanova, Security Chief Michael Garibaldi, Dr. Stephen Franklin, Talia Winters, Ambassador Delenn, Lennier, Ambassador Londo Mollari, Vir Cotto, Ambassador G'Kar and Na'Toth