An automated lockdown traps Atlantis personnel in various parts of the city, each of them hoping the others will come to their rescue.

Sona's Commander General Zavala takes Michel and locks him in a "hot-box" in solitary confinement to be punished by law or by Panama's sun. Meanwhile Agent Lang brings Mahone back…

Believing Jessi is dead, Kyle returns to the Tragers and reveals the truth about Madacorp. He's now determined to take down MadaCorp and destroy all the information they have on…

The team finds their former Wraith ally's hive ship drifting in space, which leads them to a secret project that could turn the tide of a civil war.

Earl is having difficulty re-adjusting to life on the outside. He returns to his old ways after he encounters Ralph. Randy plans an intervention for Earl on Christmas morning.

With a plan to potentially extinguish the Replicator threat, the Atlantis team must seek an alliance with a fleet of Wraith ships.

Chuck learns the most shocking secret of her life and refuses to forgive Ned. In order to take the Pie Maker's mind off of Chuck, Emerson gets him to solve…

Ted's upcoming date with his doctor leads the gang to give him their own examples of why dating someone you already see regularly is a bad idea.

A mysterious drone crashes into Atlantis, indicating that the Replicators may have found the city. But when Elizabeth Weir appears, the team realizes that the probe is just a part…

When Earl finds out that the Warden has destroyed all the certificates that would grant him early release from prison, he seeks the help of his friends to escape.