5-04: Nor the Battle to the Strong

To prevent an assassination of Captain James T. Kirk, Sisko and crew travel back in time to the Tribble-incident of the original Enterprise.

Garak, Worf, and Bashir search for Enabran Train after intercepting a distress call from the notorious Cardassian. Meanwhile, Dukat visits Ziyal on DS9.

To cheer up a somber Sisko, Jake and Nog work hard to get a vintage baseball card for his birthday.

Worf reluctantly uses his extensive Klingon knowledge to help Quark seduce Grilka, his ex-wife.

Quark and Rom discover that their mother, Ishka, is Grand Nagus Zek's lover. Liquidator Brunt and Quark conive to end the relationship.