Continuity: When Reg and Mike break into the hardware store for tools, the items in the trolley keep on changing from shot to shot, and also change position too.

Continuity: After Mike releases the silver sphere which drilled into the Tall Man's head, the Tall Man lifts Mike up by the neck. As he does this, the flamethrower on the floor behind him disappears between shots.

Revealing: When Liz hits the marble mausoleum wall, it wobbles like a cheap set wall.