Continuity mistake: During the photo shoot, after Tony takes the final shot and tells Margaret to "get dressed" so he can show her his place, she is wearing a different blouse when she comes upstairs to his apartment.
Christmas Special 2017 - S2-E9
Continuity mistake: Price Albert's ice skates change after falling through the ice. Prior to the fall the ice skates have a curly blade front (appropriate for the time), upon emerging from beneath the ice the skates look like current models.
The Macon 7 - S1-E1
Continuity mistake: At the party, Suzanna Macon passes her tea cup and saucer to a servant twice.
Continuity mistake: During the Medici brothers vs. Marco Bello confrontation near the end of the episode Lorenzo grabs a candlestick to defend himself against Marco Bello's knife - you can even notice a candle slipping off the candlestick. As Marco Bello turns to leave the chamber, however, Lorenzo's hands are empty and the candlestick rests on the table. In the next shot he's holding it again, with the candle sitting atop of the candlestick. (00:47:30)
Continuity mistake: When Toby/Kunta encounters the British army captain (after strangling the overseer) most of his whipping scars are centered down his middle back, with a few marks on his shoulders. When in the prior episode, the whip struck mostly his lower left backside.