Factual error: The stolen Sienese School painting is painted on canvas. Nobody painted on canvas in the 14th century, wood panels were solely used.
Factual error: When Tom uses Lena's glove to trigger the fingerprint reader he failed to realise it would provide the mirror image of the print. (00:22:59)
Lord Baltimore (No. 104) - S2-E1
Other mistake: When Rowan shoots the suited men with the sniper rifle, the camera angle shows members of the public watching the filming and filming the the production on their phones. (00:28:46)
Abraham Stern (No. 100) - S5-E11
Character mistake: Reddington says that the 1943 pennies he is hunting are special because they were made of bronze when all other pennies were made of copper. The 1943 pennies were actually the steel pennies from WWII as to save copper for the war efforts, there were some copper errors that year, but the majority were zinc and not copper.
The Travel Agency (No. 90) - S5-E6
Factual error: The scene in 1989 has a VHS/DVD recorder in the left bottom corner. (00:01:00)
Alexander Kirk: Conclusion - S3-E23
Factual error: Airport Abel Santamaria is not in Baracoa, but in Santa Clara. Baracoa airport's name is Gustavo Rizo.
Continuity mistake: When Agent Keen first finds Tom's blue key in the base of the lamp she places it on the whiteboard in her op centre, however when she realises that she has to play along with Tom, she is seen putting it back when it was in the base of the lamp. The next time she takes it, it is back on the whiteboard again.
