Plot hole: Bound and chained, Illya is dropped into a huge vat of wet plaster. Yet he's able to miraculously produce a 5-foot-long straw from somewhere (where was he hiding that?) to breathe through while the plaster dries around him.

Continuity: One of the masked gunmen is suddenly not wearing his mask, then is masked again and back and forth throughout the scuffle-in-the-bedroom scene.

Continuity: The gangsters' plane, which has two engines on the ground, suddenly has four engines when it's in the air. It also changes colors.