Rhys's hands are tied behind his back when he is captured in the storage facility, yet when he flings himself in front of Gwen to protect her from a gunshot, they're untied, with no bindings visible.
When Rhys and Gwen are talking after getting ice cream, Rhys is talking and gesturing with his right hand, where the ice cream cone is, but when we see it from behind there is no cone in his hand.
When the ambulance is driving away from the crash scene, it is flashing the lights and we hear its siren. However, it is only carrying a dead body and emergency signals are not only useless, it is actually forbidden.
When first aired in the United States, the closed captioning misspelled "haulage" as "hollidge" and "abattoir" as "apatow". These errors have since been corrected.