Revealing mistake: When Lisa stabs Jackson in the throat with the pen, if you watch closely, you can see that she is still holding the pen when she pulls her arm back, but in the entire rest of the scene the pen is still stuck in his throat. If you watch it in slow motion, the mistake becomes even more obvious. (00:56:15)
Revealing mistake: When Jack is falling down the stairs, you can see a pad on his back. (01:05:00)
Revealing mistake: When Lisa kicks Jack causing her shoe to stick into him and for him to go falling down the stairs, you can see the face of Jack's stunt double. (01:05:00)
Revealing mistake: After Lisa has escaped from the plane, she is spotted by Jack and is getting chased by him. When she runs through the travelator she trips over at the end and it is obvious that it is a stunt woman, and not Rachel McAdams. She looks nothing like her.
Answer: It's a political assassination plot. Jackson is an operative working for the terrorist organization that wants to kill Keefe because he is the Deputy Secretary of Homeland Security.
raywest ★