Mr. Ruggerio's Neighborhood - S3-E1
Revealing mistake: Right before the FBI vehicle pulls out behind Carmela, you see the traffic stop on cue, so they can get right behind her. (00:07:37)
Mr. Ruggerio's Neighborhood - S3-E1
Continuity mistake: At the start, when Tony picks up the newspaper from the driveway, the Star-Ledger's front page changes between the first shot and the next close-up.
Answer: That's not Jimmy, just a look-a-like. Jimmy's short and stout, the guy in "Christopher" episode is tall and medium built. The hair is also different.