First aired: 9/9/2008
When all the passengers on a plane die, FBI agent Olivia Dunham investigates the events and while on the investigation her partner, John Scott, almost dies. A desperate Olivia looks for help and finds Dr. Walter Bishop, but he cannot help her because he has been institutionalized. The only way to even question him is with the help of his son Peter.
Olivia continues her investigations leading her to Nina Sharp, a manipulative executive. Olivia, Peter and Dr. Bishop will begin to discover what really happened on Flight 627 and begin to uncover a larger truth.
Writer: Alex Kurtzman, Roberto Orci, J.J. Abrams
Director: Alex Graves
Guest star: Bernadeta Wrobel (Flight Attendant), Chris Britton (Dr. Bruce Summer), Rick Parker (Cow Delivery Man), Omar Habib (Iraqi Business Man #2), Peter Outerbridge (Dr. Reyes), Tauqir Shah (Iraqi Business Man #1), Andrew Hinkson (Guard), Kelly King (Nurse), Dennis Mockler (Co-Pilot), Lee Jay Gladman (CDC Officer), Jason Butler Harner (Richard Steig), Frank D'Andrea (Pilot), Quinn Martin (II) (Orderly)