Continuity: The size of the hole made by Tony Blundetto on the wall keeps increasing and decreasing all the time.

Other: About halfway thorugh the show there is a poker game. There is a shot of the dealer dealing out cards, but he's dealing from the bottom of the deck and doing it obviously.

Continuity: When Carmela is eating dinner with her parents and AJ, the amount of coke in her glass changes between front and rear shots.

Continuity: Carmela's lawyer is holding a pen with his right hand. From a different angle, the pen is lying on a paper on the desk.

Continuity: Tony makes a toast at the dinner table in front of Carmella and Anthony. Watch Tony's wine glass during the toast, the amount of wine in the glass changes dramatically from shot to shot.

Continuity: Season 6, Ep. 85, "The Blue Comet": The Ukranian woman's body by the stairs keeps changing positions all the time (depending on the angle), despite her being dead.