Bubble, Bubble, Toil and Trouble - S2-E22
Continuity mistake: Cleo, Rikki and Emma are sitting together in their school campus grounds. Cleo is sitting upright in the wide shot but she's leaning to her left in the close-up. (00:10:10)
Continuity mistake: When Yugi first sees the Pharaoh in the nightmare, the Pharaoh enters the frame with his left upper arm raised and his forearm pointed forward. It then cuts to a shot behind the Pharaoh where he doesn't move. When the shot cuts back, his entire left arm is pointed forward. (00:00:15)