Night Train to Madrid - S2-E26
Continuity mistake: In the opening train compartment scene, two consecutive shots don't match. In the first, Scott is sitting back with both hands in his lap. In the next, he's suddenly leaning forward and has one hand on his cheek. (00:07:10)
Continuity mistake: An American spy in the process of bugging a hotel room is stabbed by a Russian spy. But immediately afterward, as well as later when he's found, there is no blood visible on his white shirt or on the carpeting. (00:18:05)
Continuity mistake: In the dungeon, Scott holds the conquistador helmet in front of him with both hands. The shot cuts, and it has abruptly shifted to his right hand. In the next shot after that, the helmet is in his left hand. (00:42:00)
Continuity mistake: Kelly puts Scott's red sweater on a stick dummy to fool the sniper, who promptly shoots a hole through it. But after Scott puts the sweater back on, the bullet hole completely disappears. (00:30:20)
To Florence, with Love (1) - S2-E11
Continuity mistake: Maria the chamber maid is sitting down when Scott and Kelly start questioning her. But when the shot cuts, she's suddenly standing up. (00:33:30)
Continuity mistake: In the hospital, Kelly's pajama top is open in most shots, showing the bandages across his ribs. But the pjs are closed and covering his chest completely in other shots. (00:10:05)