Rusalka (фемслэш)

Susan and Talia have managed to overcome their differences and embarked on a relationship that has developed rapidly into a passionate love affair. They steal vacation time together on Earth, but are soon called back to Babylon 5 as galactic events cause problems there. Then, in the midst of those issues, an ex-lover of Susan’s turns up with news of a spy on board, and suddenly Talia’s life is under threat.