4-08: The Sword of Kahless

Paranoia swarms as Sisko and Odo work to prevent a military power-grab at Starfleet Command, while the Defiant is believed to have been overtaken by Changelings.

When Odo is struck with an unknown illness, Sisko seeks help from The Founders, who enact a punishment against Odo for harming another Changeling.

Worf faces a tribunal for destroying a ship of Klingon civilians.

Worf and Jadzie set out with the legendary Kor to find the ancient bat'leth of Kahless.

When a Gowron-lead fleet of Klingon attack ships arrives at DS9, Sisko calls in a familiar Klingon expert for reinforcement.