La Femme Nikita (1997)

Season 1: Episode 9

Section One's computer security is breached and the directory of all their agents is stolen. Michael goes to Prague to reclaim the directory, but the man who stole it is killed by another terrorist seeking the directory for himself. Nikita discovers that it was randomly left with a civilian passenger on a Prague city bus, architect Gray Wellman. Nikita is assigned to Gray in order to get close to him and retrieve the directory, but when she starts falling for him, her actions not only threaten the mission, but Section One's very existence.