Sea Change - S3-E1
Continuity mistake: Henry takes off his watch while sitting bedside. He stands up to take off his suit jacket, goes into the closet and returns into the bedroom, and his watch is back on his wrist. (00:14:00 - 00:15:00)
Sea Change - S3-E1
Factual error: President Dalton's memorial US Flag in his office is folded wrong and displayed upside down in the flag triangle. The US Flag is always displayed with the stars pointing up. (00:47:00)
Continuity mistake: When Secretary McCord is dressing in her closet while speaking on the phone, she tucks in her blouse, which is then untucked a moment later.
Gift Horse - S3-E11
Continuity mistake: Stephanie McCord picks up Mr. Hobbs at Washington National Airport. When she greets him they are outside the terminal, a lady in dark clothes with a white scarf pulling a suitcase walks by as they stop and talk. After Stephanie puts Mr. Hobbs' suitcase in the trunk, the same lady is seen walking past again in the same direction. (00:01:00)
Gift Horse - S3-E11
Factual error: While at the Port of Baltimore trying clear a horse Blake is on the phone with the Secretary and an Agriculture Inspector and a Customs Inspector are shown. The uniforms the inspectors are wearing haven't been used since March 2003 when they were different agencies. After March 2003 Agriculture and Customs Inspectors began working for the same agency US CBP and wearing the same uniform. (00:09:00)
Convergence - S3-E17
Continuity mistake: In the sit room, when the president is trying to decide whether to intercept the smugglers' aircraft, the local time displayed On the Clock in the background jumps from 19:12 to 19:58, back to 19:12, then to 20:13, then to 19:08. It then jumps to 19:53, then 19:59, then back to 19:15, then to 19:02. It then jumps to 20:00, before going back to 19:15 and finally finishing 19:02. All in the space of about 2 minutes of ‘real time'. (00:01:10 - 00:02:45)