Sheppard and McKay discover that their competitive video game has been controlling a planet of real people, who now stand on the brink of war.

When the Lucian Alliance puts a bounty on SG-1’s heads, Cameron Mitchell finds himself a target while attending his high school reunion.

Things are finally looking up for Earl with a GED, a job, a new apartment and love interest however it may all come crashing down during Joy’s trial date. Earl’s shocking testimony could help Joy but at what cost?

The battle with New Bern ensues, with Jericho residents out-manned and out-gunned, but not outsmarted. Jericho gains the upper hand but suffers a significant casualty. A friend of Jake’s sends help from an unexpected source.

Hiro and Ando’s determination is put to the test. Nathan wants to win the election and he’s taking drastic measures to ensure that he will. This episode will feature Sylar, his home life, and where he came from. Jessica and D.L. discover some of the stuff that Linderman wants from them and Micah. Also there is a new hero who is supposed to be holding the key to stopping Sylar.

With everything going wrong on Lily and Marshall’s wedding day, to everyone’s surprise it’s confirmed bachelor Barney who tries to fix it all.

Jack is held in custody at CTU, while Cheng prepares to launch a surprise attack.Lennox uses Lisa as a plant to send a false message to the Russians in hopes of defusing a tense situation.Morris’ decision to end his relationship with Chloe begins taking its toll on her as they struggle to maintain professionalism, and Josh shows signs of guilt over the role his father played in the day’s terrorist attacks.

After an Ancient device gives Rodney superhuman powers, his enhanced brilliance is checked only by his impending death — unless he can learn how to ascend.

When SG-1 discovers that Daniel Jackson has been turned into a Prior of the Ori, they must determine whether or not his plan to destroy the Ori is genuine.

When Earl decides to get his first real job at an appliance store, he experiences ‘growing pains’. Meanwhile, Joy makes another irrational decision when the forthcoming trial continues to get to her.