Just after 05:34 when agent Sean Hillinger fires a round from his Glock into his arm, the Glock's slide locks back indicating the pistol's magazine is empty. The next camera angle shows his Glock's slide has mysteriously returned to the fire position.
During the car chase between Dubaku and Jack, the registration plate of Dubaku's car on the front disappears and reappears a few times.
Ryan Burnett's cell phone has the time 3:55pm at the end of the episode, when the time is 6:00pm
When Dubaku knew the FBI was monitoring his escape he should've known to wear a seat belt in case a car accident were to occur.