Corrected entry: After Mulder retrieves the metal spike right after stabbing the alien bounty hunter, he chases Jeremiah, who has boarded a boat. The shot cuts back soon after to the bounty hunter's body and the spike can still be seen in his neck.
Corrected entry: When Mulder stabs the alien bounty hunter and the body rolls down the hill, we see the metal spike in the back of his neck, surrounded by his green acid blood. Yet when Mulder climbs down after it, it is suddenly lying on the ground away from the body.
Correction: The metal spike he picks up belongs to the alien bounty hunter. You see him holding it before Mulder stabs him.
Corrected entry: When the repair man looks down from the pole at the clones, they all have shadows but the pole doesn't have a shadow.
Correction: The pole does have a shadow, but it's just out of camera range.
Correction: The metal spike Mulder picks up belongs to the alien bounty hunter. You see him holding it before Mulder stabs him.