Continuity mistake: Roland had given Nikita a necklace to wear with a tracking device in it. Nikita is shown talking to her dad with necklace on then she goes to pool house to talk with Roland and necklace is absent.
Continuity mistake: During the showdown's sword fight between Lansing and Faisal in the palace hall, there is a far-off shot in which the blade of Lansing's sword can just barely be seen bending off at an unnatural angle, revealing it as a prop. For the rest of the duel, the sword is shown intact. (01:16:44)
Continuity mistake: Mariska Hargitay's necklace disappears and re-appears during court. (01:10:25 - 01:11:30)