'Hidden Agendas' by J. Michael Straczynski

Captain Susan Ivanova returns to Babylon 5, requesting help from President John Sheridan. Ivanova is concerned with a problem that she has with her new command, the Warlock-class destroyer Titans. It seems that Earth Force has made good use of the Shadows’ technology – and the only way to prevent this lies with the ship belonging to Vorlon ambassador Ulkesh…

Notes:
*Set in early 2262, prior to 'The Paragon of Animals'

*Published in 'The Official Babylon 5 Magazine' #22