In the final scene, the locomotive and baggage car on the train are noticeably different than in the rest of the episode.
After West claims the explosives will go off in ninety seconds, it is about four minutes before they detonate.
During West and Flory's final confrontation, an oil stain inexplicably appears on Flory's forehead.
When Jim operates the hoist to lift the I-beam, it swings toward him and is stopped by hitting his leg, showing it to be very light and not made of steel.
When Jim climbs over a large stone wall to enter into General Flory's compound, he lies on top of the wall and he watches as Roxanne tries to escape. The wall wobbles under his weight as he moves around, revealing that it is actually man-made and not the original stone wall he was shown climbing moments earlier.
The first shot of the Mexican workers passing under the balcony is used twice.
When Jim is riding his horse back from the monastery to his train, a car can be seen driving in the background to the left of the train.
When Jim climbs over a large stone wall to enter into General Flory's compound, he lays on top of the wall and he watches as Roxanne tries to escape. The wall wobbles under his weight as he moves around, revealing that it is actually man-made and not the original stone wall shown him climbing moments earlier.