Continuity: After the scene where the car door is ripped off by the cow, it shows the truck with the door intact.

Continuity: Katherine is wearing waders when crossing the river, but they are immediately gone when she gets ashore.

Factual error: At the beginning of the film, in Concepción, Chile; the accent spoken is from Central American people, not Chilean.

Factual error: In Katherine's slideshow, the Methanol and Ethonal diagrams are incorrectly labelled with the vice versa names.

Continuity: When Katherine cracks the egg into the pan, and it comes out as blood, between shots the shape of the bloody egg in the pan completely changes.