Continuity mistake: When Chazz is standing on the Slifer Red dorm roof and says Jaden didn't see the Society of Light, Syrus and Hassleberry can be seen standing on the ground at rotated angles. When the shot cuts to them, they appear to be side by side, and not rotated at all. (00:01:15)
Continuity mistake: When Chazz appears on the staircase in front of Jaden, Syrus, Hassleberry and Atticus, he puts his hands on his hips. When it cuts to a closer shot of Chazz, his hands are at his side. (00:08:55)
Mirror, Mirror: Part 1 - S2-E26
Continuity mistake: When Sarina is asking Aster why he thought Sartorius was the one who took him in all those years, Syrus and Hassleberry are standing in front of Jaden and Aster. Seconds later, when Sarina says they must face her in a duel, Syrus and Hassleberry have disappeared from in front of Jaden and Syrus. (00:04:50)
Continuity mistake: When Zane is speaking with his manager in the cafe, there are two sugar shakers on the table in front of them. The shaker in front of the manager is closer to the window than the one in front of Zane. A couple seconds later, the shaker is front of Zane is now closer to the window than the one in front of the manager. (00:03:28)
Don't Fear the Reaper - S2-E39
Continuity mistake: When Chazz throws Jaden the Grim Reaper card, once he catches it, he has his middle finger placed along the side. In a close-up of the card, his finger cannot be seen along the side of it. (00:01:54)
Continuity mistake: When Crowler sacrifices his two Ancient Gears, he has his right hand raised in the shot where the two monsters vanish from the field. Then it cuts to a closer shot of Crowler, where his right hand is lowered. (00:07:23)