Unbeknownst to Kira, Dukat has a secret agenda when he offers to assist rescue survivors of The Ravinok.
4-02: The Way of the Warrior, Part II
DS9 is center ground as the Klingon conflict intensifies. Gowron tries to persuade Worf and the Defiant rescues a Cardassian convey carrying Gul Dukat.
Jake tags along when Sisko and Odo head to Earth to shore up defenses against a likely Changeling invasion.
4-25: Broken Link
When Odo is struck with an unknown illness, Sisko seeks help from The Founders, who enact a punishment against Odo for harming another Changeling.