When Peter gets a new watch from his wife, it is without hour indicators. Later, however, it is shown with.
Peter wears his watch on his left wrist, and put his new watch his wife gave him on that wrist, but later when he and Lauren are at the restaurant providing backup for Neal and Tara, the watch is on his right hand.
After the explosive belt is thrown, the camera angle changes giving us a view of the whole square. The belt is not on the ground.
While discussing the party the camera shows the FBI logo on the Wall over Neal's shoulder showing the year 1798 in the middle. The FBI was not founded until 1908, the Marshalls service whose modified logo is being used, was founded in 1798.
when Peter and his team arrived at a crime scene,Dimitri's neck was pulsating declaring him alive.
It is revealed that one of the characters is called Andrey Dmitry, an Uzbekistan national. Dmitry is a first name. It can never, under any circumstances, be a last name of any national. Donnie Keshawarz is of Afghani descent. While Afghanis are present in Uzbekistan, it is extremely unlikely that Afghani parents would give their son a Slavic name.
In the opening scene, when Peter is complaining to Neil about how hard it is to get a taxi in the city, you a crew member with a blue t-shirt and hat, with visible crew equipment such as the radio, ear piece and booklet with him, looks directly towards the camera while talking with someone else in the background.
Neal upon finding the Garioch Scotch mangles the pronunciation badly calling it gari-ock, it's actually pronounced geer-ee.