Within the void of space, as the city’s shielding faltered, the team fought desperately for Atlantis’ survival. Meanwhile, a severe injury jeopardized Dr. Weir’s life.

Colonel Sheppard and his team undertake a perilous mission: to acquire a ZPM power module from the Replicators. Their success hinges on the unreliable assistance of Dr. Weir, whose allegiance has been fractured.

A delegation from Ronon’s people sought the team’s aid in a raid on a Wraith weapons facility, prompting Ronon to question the path he envisioned for himself—whether it led to a future with the people of Atlantis or back to the camaraderie …

On a deep space expedition, Colonel Sheppard unknowingly becomes a vessel for an extraterrestrial being. This entity spreads through the city of Atlantis, afflicting its inhabitants with disturbing and relentless nightmares.

The Colonel found himself taken captive by the people aboard the generational vessel, and by their captivating leader. They desired to exploit his skill with Ancient technology for purposes of their own.

A virus sweeps through the crew, stealing memories from all but Teyla and Ronon. With their minds the only anchors to the past, the team races against time to discover a cure before their own recollections vanish completely.

In the shadowed hills of New Athos, Teyla and Dr. Keller unexpectedly find themselves pursued by a fierce, unyielding tribe of warriors.

The team encountered a man of remarkable foresight, one who delivered a grim prophecy concerning the fate of Atlantis. The Wraith now sought a renewed alliance with the Atlanteans, hoping to bolster their war against the Replicators.

When his sister is abducted by the ruthless head of a formidable corporation, Rodney McKay journeys to Earth to find her.

A strange drone impacts the city of Atlantis, suggesting the Replicators might have discovered it. However, the arrival of Elizabeth Weir reveals the probe to be merely a fragment of a more extensive enigma.

Hoping to finally neutralize the danger posed by the Replicators, the crew of Atlantis finds themselves compelled to forge an unlikely alliance with a fleet of Wraith vessels.

Drifting in the void, they discover the derelict hive ship of a former Wraith ally. This unexpected find unveils a clandestine project—one with the potential to decisively shift the course of a bitter civil war.

A sudden automated lockdown had scattered the personnel of Atlantis throughout the city, each isolated and clinging to the fragile hope that someone else would find their way to safety.

Colonel Sheppard and Dr. McKay are charged with safeguarding a young princess on a vital pilgrimage, a journey essential to her ascension to the throne. They soon discover, however, that she is shadowed by perilous adversaries who pose a gr…

During his time off-world, John Sheppard and Ronon Dex discovered that researchers had created a human-shaped Replicator. Now, this engineered being was at large.

On a mission beyond Earth, McKay, Carter, and Keller find themselves confined within a subterranean chamber, seemingly without any way to leave.

Teal'c journeys to Atlantis to speak with Ronon, whose upcoming evaluation by the I.O.A. has left him restless. Their meeting, however, is cut short when a Wraith attack on the Midway space station forces an unexpected alliance. To reach Ea…

A strange sickness is spreading through the Pegasus Galaxy, and Teyla finds herself drawn into its unsettling advance. Then, a vision – vivid and insistent – convinces her that the father of her child is attempting to reach her across the v…

A wave of disbelief washed over the team as an old friend, long presumed lost, reappeared before them, a startling and improbable return. Meanwhile, Teyla began to meticulously plot a means of freeing Michael from his confinement.

Sheppard returned to Atlantis following her mission, only to discover the city deserted. Every system was inert, lifeless. Where the ocean should have been, an endless expanse of sand dunes stretched to the horizon.