The Defiant crew makes way for its next bounty: Berlinghoff Rasmussen, infamous time-traveling thief and con man. Berlinghoff has escaped custody on Starbase 214 and has his sights set on tech from the forbidden planet and final resting place of Captain Christopher Pike, Talos IV. With top-secret orders from Starfleet, Worf and his crew are to intercept the target without being detected by anyone…including the Federation.

Tensions caused by speculation that Cardassia is about to reoccupy Bajor are complicated by the arrival of a strange alien ship. When it's discovered that the crew is dead and the ship is carrying valuable Gamma-quadrant technology, it becomes a sought after prize, which Commander Sisko must fight to keep out of Cardassian hands. Meanwhile, Sisko also finds himself at odds with Major Kira, who believes the ship is Bajoran property. When the alien ship suddenly seizes control of Deep Space Nine™, and the Cardassians move in to try to capture it, Sisko must face off against a shipload of angry Cardassians -- and the alien being controlling Deep Space Nine!

Part four of DAY OF BLOOD begins here! Thousands of years ago, Kahless the Unforgettable led his people to glory and raised an empire of honor. But his clone, Kahless II, has gone too far, murdering innocents in cold blood and hungering for power that can no longer be sated by Qo’noS and the Klingon people. He now stands alongside Alexander in front of Worf and Sisko, pitting father and son against each other and making a mockery of the Bajoran Prophets and their emissary. Meanwhile, the power of the Orb of Destruction surges from his ship above. Can Kahless be stopped, or will he once again prove to be the greatest warrior of them all?

For the very first time, the secrets of "Star Trek's" most vital space station are revealed in hundreds of schematic diagrams and illustrations.

The crossover event between Star Trek and Star Trek: Defiant continues here in part two of DAY OF BLOOD! Worf and Sisko begin their trek to Kahless’ spire to stop the false prophet’s siege of Qo’noS with each other being the last man either wants to rely on. Meanwhile, Spock takes the bridge of the Theseus, reuniting with his old friend Captain Montgomery Scott and desperately attempting to keep the Red Path’s Bloodwings at bay.

It’s a good day to die! Left with no other choice, the crew of the Defiant assists Hugh in assimilating B’Elanna in hopes of reclaiming control over the parasite embedded in her brain stem. But it’s a race against time and the undead as hordes of infected Starbase crew bang on the hangar doors, demanding Worf and his crew surrender and become one with the parasitic collective!

When the Borg destroyed the U.S.S. Saratoga at Wolf 359, killing Captain Sisko's beloved wife, one chapter in his life came to a tragic end. Now painful memories are reawakened when the U.S.S. DefiantTM carries the survivors of the Saratoga to an important Starfleet ceremony. But Sisko's bittersweet reunion with his old crewmates is cut short when an unexpected malfunction threatens the Defiant as well as the lives of everyone aboard. Even worse, evidence suggests that the accident was caused by deliberate sabotage. Has one of Sisko's oldest friends betrayed them all? Sisko and Dax must uncover the truth before death claims the survivors of the Saratoga.

Enter a brand-new arc and the beginning of a new era for the disavowed, mercenary crew of the U.S.S. Defiant! Political corruption ensues as Sela and her father, General Revo, leverage the imprisoned Defiant crewmates to kidnap the Romulan praetor and chairman of Tal Shiar Intelligence to advance their sinister plot to take over Romulus…

Captain Worf struggles to maintain order among the Defiant’s crew with the addition of two new reluctant recruits causing all kinds of friction on board the stolen vessel. And with Klingon adrenaline still surging through Kahless’ veins, the need to find—and stop—him has never seemed so dire.

Original Star Trek: Defiant writer-artist duo Christopher Cantwell and Ángel Unzueta delve into the sci-fi horror genre in arc three of the fan-favorite series! Eager to move past the unofficial bounty-hunting mission assigned to them by Starfleet, disgraced former ambassador and Starfleet legend, Worf, and his rogue crew make way for Starbase 99, a run-down remnant of the Dominion War, to complete their fugitive drop-off. The clandestine assignment has left them disillusioned with Starfleet and with one another, but a surprise awaits the Defiant crew, threatening to tear the crew apart even further—literally.