Factual error: Scenes were obviously not filmed in London, more like New England. The vehicle registrations are the right colour, but wrong format.
Continuity mistake: When Alex is in the evidence room she has her arms folded in one shot and her hand instantly on the table in the next.
Continuity mistake: Alex rolls down a hill after falling off a tree and hits her head on a rock. The rock isn't there when the camera switches perspective.
