When Saul gets up from his seat on the airline to stow his diplomatic bag in the overhead the overhead lights above his seat are clearly battery powered LED lights you can buy at the store.
When Carrie exits David Estes's secretary's office, the reflection in the glass door shows someone standing inside the office silhouetted against the window, yet the secretary is sitting at her desk in the previous shot.
At the beginning of this episode, a panoramic view shows Dubai International Aiport, not Beirut.