Shows geocaching at the beginning with the cacher "burying" the cache under some dirt. This is not allowed in geocaching, not even partially.
When Ed is arrested the handcuffs are not actually put on his wrists, as he is walking away the actor can be seen just holding the cuffs in his hands.
The person examining the gun in the lab tells Goren and Eames that the serial number has been filed off, yet in a close up shot of the gun just a few moments later, the serial number can be easily read on both the slide and the receiver.