When the Toymaker's explosive plane is flying toward Lee, Grundy (Butch) smacks it aside, sending it crashing through and out a window, where it explodes just outside the building, shattering the windows. When Gordon and Fox are examining the scene, the plane is back in the room and the windows are intact.
When Alfred is accused of beating Tiffany Gale to death, what is said to be a SAS signet ring is found next to her body. An impression of the ring is also found on her forehead. The Special Air Service (SAS) insignia is a dagger flanked by a pair of angel like wings and a ribbon with the inscription "Who Dares Wins". The ring found next to Tiffany Gale body and the impression on her forehead is not even close to look like the SAS insignia.
When Gordon and Fox are going to investigate at Kranks toys, there is an NYPD modern car in the background.