5-20: Ferengi Love Songs
Quark and Rom discover that their mother, Ishka, is Grand Nagus Zek's lover. Liquidator Brunt and Quark conive to end the relationship.
5-06: Trials and Tribble-ations
To prevent an assassination of Captain James T. Kirk, Sisko and crew travel back in time to the Tribble-incident of the original Enterprise.
5-13: For The Uniform
Sisko relentlessly pursues the elusive traitor Michael Eddington, former DS9 crewman turned Maquis.