When Dexter cuts Clemson Galt's cheek with the scalpel, blood can be seen flowing down his cheek from the cut. However, only seconds later, the bloodstain remains on his cheek, but the blood flow has stopped and there is no open wound.
There is a shot of the setting sun, assumedly from Miami. However, that is impossible since Miami is on the Atlantic Ocean and only the rising sun can be seen.
Laguerta tells Debra that there had better be a good reason for calling her back into the police department at midnight. In the same scene the clock on the wall shows the time being 10:30.