Star Trek: Deep Space Nine > Season 4 online - S4

Aboard Deep Space Nine, Odo suddenly collapses, and is taken to the Infirmary. Dr. Bashir performs an exam, and determines that Odo can no longer maintain a solid form, but Bashir can't find an explanation as to what is happening to Odo. The only thi more

Main plot Quark makes a trip to Ferenginar to get a physical, in order to get his life insurance renewed. The physical reveals that he will die from a rare disease. In the usual Ferengi manner, he auctions off his vacuum-desiccated remains on the Ferengi more

Earth has been placed under martial law due to a seemingly imminent Dominion invasion, but Benjamin Sisko believes that there is more going on than meets the eye. With the aid of Cadet Nog and Odo, Sisko gathers evidence Leyton is planning a coup and goes more

Quark receives a shuttle that his cousin Gaila has been promising him for years. He christens it Quark's Treasure and prepares to take it on a flight to Earth. His nephew Nog has been accepted to Starfleet Academy and is due to matriculate in San Fra more

When 27 people are killed at a diplomatic conference on Earth, and the Changelings are the chief suspects, Odo and Captain Sisko travel to Earth to investigate what looks like a bold new offensive by the Dominion that could lead to war. Joining forces wit more

Bashir is in the holosuite playing out a fantasy with himself as a secret agent. Garak intrudes and convinces Bashir to let him tag along. Meanwhile, Captain Sisko, Worf, Dax, Major Kira, and Chief O'Brien are on a runabout, returning to Deep Space N more

Kor, a revered Klingon warrior, arrives on DS9 to recruit Worf and Dax to help him track down an ancient Klingon artifact, known as the Sword of Kahless, hoping it will help unite the Klingon Empire. Attacked soon after arriving by a telepathic alien, the more

The Defiant carries the senior staff of Deep Space Nine into the Gamma Quadrant for trade negotiations with a Karemma named Hanok. As the Dominion disapproves of trading with the Alpha Quadrant, the exchange takes place in orbit of a gas giant. They are i more