Other mistake: Cameron breaks the door upon entering Jodi's house. When John arrives and subsequently leaves with Cameron, he closes the door shut and it closes normally as if it hadn't been broken.
Knever
27th May 2011
Terminator: The Sarah Connor Chronicles (2008)
26th May 2011
Terminator: The Sarah Connor Chronicles (2008)
Revealing mistake: When the FBI agents are thrown into the pool, you can see, at the very end, when one is "falling" down to the bottom, that bubbles are entering one's mouth, showing that one was actually rising and the video was reversed.