It's a big day for Rodney McKay who has decided to propose to Katie Brown. Before he can get the words out of his mouth however, alarms sound and he and Katie find themse ...

In the aftermath of the joint attack on the Replicators, the Atlantis team is more than a little interested when they find a Wraith hive ship abandoned in space. They can ...

This episode begins with the premise that the Replicators are looking for human inhabited planets and wiping out all life. The theory being that, if they kill all humans ...

When an undetected satellite crash lands into the city, it's confirmed that it is Replicator technology. Sheppard's immediate concern is that he and the others may have b ...

Rodney McKay is continuing to work on solving the problems with the replicator nano code and finally gives in to Zelenka's request that he contact his sister Jeannie for ...

Having been told by the Genii spy on New Athos that her people were still alive, Teyla asks permission to visit a man named Davos who is a legendary seer and may be able ...

Dr. Jennifer Keller goes on her first off-world visit accompanying Teyla on a visit to her people on New Athos. Her apprehension over visiting a strange planet increases ...

Rodney McKay awakens in his lab, tied to a chair and with no memory of who or where he is. He did seemingly leave himself a video message telling him to look for Teyla. T ...

Sheppard is kidnapped by a group of people living in a starship fleet. They were telling him that they were living on these ships for a long time, due to the war with the ...

After John Sheppard is drawn to and touches a crystalline substance on a planet he and his team are exploring, several members of the expedition begin to have nightmares. ...

Rodney McKay thinks he knows who will be the next leader of the Atlantis expedition - himself. He's heard that they will likely appoint someone with a scientific backgrou ...

The Atlantis team, along with Weir and now with the ability to make large hyperspace jumps in only a puddle jumper, must now journey to the replicator home planet to stea ...

With a damaged ZPM, and diminished hopes of survival, the Atlantis team finds themselves stranded in the middle of empty space with hardly any time before they run out of ...

Rodney McKay returns to Earth to visit his sister, Jeannie Milller, after she solves a mathematical proof that may provide for a means for transferring particles to a par ...

McKay is testing a puddle jumper that Zelenka repaired. Together with pilot Griffin he heads to the mainland of Atlantis when suddenly it malfunctions and crashes into th ...

Atlantis is preparing for the arrival of the hive ships. McKay has an idea to tell Earth about the imminent danger. He thinks he's able to generate enough power to keep t ...

The Killjoys' continuing quest to uncover the mystery behind D'avin's missing memories leads them to an underground black market, triggering a shocking incident that will ...

Sam and Dean must stop Rowena, who is on a deadly mission. Meanwhile, Castiel looks to heaven to recruit angels for an impending invasion but is shocked by not only what ...

After the reveal of Crowley's plan, Sam and Dean make the decision to use Crowley as the last trial, curing a demon. However, while they are working on the Hell trials, C ...

Despite his increasing weakness, which he ends up claiming to be purifying him from demonic ancestry, Sam convinces Dean they must go on with the triple trial. Crowley ge ...

Prophet Kevin has deciphered enough of the tablet to set the next to enable closing the gates of hell: to rescue a soul from hell, and their choice falls on hunt mentor B ...

Sam and Dean hunt down the angel tablet with assistance from Castiel and Meg. ...

Castiel convinces the brothers he needs their help to sort of redeem his horrible bloodshed in heaven by saving Samandriel. Kevin has dodged his bossy mother but needs mo ...

Castiel tells Sam and Dean that he's decided to become a hunter like them. Sam and Dean aren't sold on the idea but agree to investigate a case Cas found where a man's he ...

Sam wonders about a link between abductions coinciding with weird natural phenomena, indeed demonic snatchings. Dean doubts his eyes about seeing Castiel, which re-trigge ...