To Russia with Love (1) - S3-E24
Character mistake: While talking with Falcon, Harm mentions the "green book" Falcon stole that listed all of the American POWs transferred to Russia after the Vietnam War. But when Harm originally found the book in "Ghost Ship", its cover was yellow.
The Strike - S2-E4
Character mistake: The boy says he's on McConnell Street, but the street sign says it's McConnell Avenue. (00:16:03)