Striken with amnesia and on the run, Vala takes a job as a waitress as she tries to piece together who she is and what happened to her.

When the return of Eureka’s star pupil causes problems all over town, Stark is forced to make a hard choice. Carter attempts to track down Zoe who has run off with the former resident.

With hospitals and clinics under surveillance, Michael brings Lincoln to Nika’s home to heal his wounded leg. Then he returns to the place where he parked his Accord and finds that the car has been towed. Meanwhile agent Mahone retrieves Michael’s backpack with his passport from a vagrant that broke the rear window of Michael’s car to steal the backpack. Michael goes to Brewster Towing yard to recover his car. Meanwhile Sucre finds that Maricruz will marry Hector in a couple of days and he heads to New York in a stolen car. Sara is arrested and her father visits her, pays her bail and orders her to tell a fake version about the incident in Fox River since he will be the next Vice-President of United States. Later she goes to rehabilitation where Kellerman is pretending to be an addicted patient. C-Note schedules a meeting with his wife, but his conversation is bugged by agent Mahone. Bellick and Geary meet each other by chance and later they team-up to get the US$ 400,000.00 reward for capturing Michael and Lincoln. They go to Fox River and Bellick interrogates Manche Sanchez, who discloses the plan of the fugitives. Michael and Lincoln forge a car accident to escape from Mahone, but they do not see that Bellick and Geary are in their tail.

Tommy ends up promising Janet that he will help her with the baby, but neglects to tell her about his future plans with Sheila. Meanwhile, Franco decides to check up on his daughter, Keela.

Carter investigates an unusual car accident. Meanwhile, Stark is under stress to produce results on a project.

The F.B.I agent Mahone decides to use L.J to get to Michael and Lincoln by cutting a deal with him and making him trick the two fugitives into revealing their location. Michael and Lincoln decide there’s only one thing they can do, rescue L.J in a daring raid at the county jail. Only one problem though, Mahone is personally guarding L.J and won’t let him out of his sight.

The Petersons, Kyle’s real parents, arrive to take him home, but Kyle is skeptical about his biological ties, so he turns to Tom Foss for answers. Meanwhile, Steven has trouble accepting that Kyle may be leaving.

Tom and Diana continue their investigation on Jordan Collier’s plan for mankind. Dennis Ryland rejoins NTAC. Isabelle prepares for battle.

Colonel Sheppard finds himself the prisoner of a Genii commander, along with a desperately hungry Wraith who has been separated from his hive.

The Jaffa take the fight to the Ori, using a genocidal weapon on their new worshipers and landing SG-1 in the middle of a war they can’t control.