Large Dragon at Large - S2-E10
Continuity mistake: As the dragon begins breaking down the house, the door is green and crumbles. The shot cuts to the two guys screaming and then back to the dragon. Now the broken door is brown. (00:01:55)
Large Dragon at Large - S2-E10
Continuity mistake: As the gang are walking through a market like area, Shaggy says "Like, I can't believe we came all the way to Scotland for a renaissance fair." As he does, the shot changes and suddenly he, Fred, Scooby, and Daphne are looking to their right, when they were all looking straight in the previous shot. The group's arrangement also changes from more scattered, to being in basically a straight line side to side. (00:02:10)
Large Dragon at Large - S2-E10
Continuity mistake: When Fred walks up to Excalibur, the design is different than when seen later after Shaggy and Scooby are scared by the dragon. The blade has designs on it, including a gold and green diamond shape, and the hand guard is curved. And the handle is wavy, with the end of it being a gray cone shape. Then after Scooby and Shaggy come running, it is shown again. Only now the shape of the blade is different, the gold and green diamond part have vanished, the hand guard is now just straight, the handle is not wavy, and the gray cone at the end has turned into a sphere. (00:04:35)
Large Dragon at Large - S2-E10
Continuity mistake: As Fred is trying to pull Excalibur out of the stone, it has a green diamond on the blade. It cuts to a close up and the diamond vanishes. (00:04:45)
Large Dragon at Large - S2-E10
Continuity mistake: As Shaggy is handing Scooby a tower of food, he has one hand on each tower at the bottom, and Scooby reaches out with just one paw to take it while Shaggy is speaking. Before Shaggy finishes his sentence, it cuts to a close up while Scooby is touching his tower, and suddenly Shaggy is only holding his tower with a hand on bottom and top, and Scooby is suddenly doing the same with his. (00:04:50)
Large Dragon at Large - S2-E10
Continuity mistake: Velma and Daphne are sitting on a bench, with Velma on the left and Daphne on the right. When they hear Shaggy and Scooby screaming they quickly stand up and the shot changes to show them running past the girls. The bench they were sitting on vanishes, and the girls switch places. (00:05:00)
Large Dragon at Large - S2-E10
Continuity mistake: As Scooby and Shaggy are locked up for stealing the frozen bananas, the lock is placed on their holder hanging down straight. A couple shots later, it is now hanging out to the side and is smaller, most noticeably the lock hole is smaller. The lock hole also changes what side it is on. (00:06:40)
Large Dragon at Large - S2-E10
Continuity mistake: After the people start running away when the dragon arrives, Shaggy and Scooby are shown still locked up and the food splatters on their holders are there. A couple shots later, the food splats change around in position and color. And then moments later, the food vanishes from the wood all together. (00:06:55)
Large Dragon at Large - S2-E10
Continuity mistake: Just before Scooby and Shaggy rip up from their holders, the lock on it has vanished. (00:08:05)
Large Dragon at Large - S2-E10
Continuity mistake: At the Feast of Fools, Velma and Fred begin talking next to a dragon ice sculpture. The angle changes to behind her, and the shape and design of the dragon completely changes. (00:09:40)
Large Dragon at Large - S2-E10
Continuity mistake: As Velma and Daphne walk up on either side of Ripley, they begin pouring drinks with blue pitchers. It cuts to a close up and suddenly it is just Velma already pouring a drink and Daphne is starting to. (00:10:25)
Large Dragon at Large - S2-E10
Continuity mistake: After Daphne touches the dragon's tail, Shaggy and Scooby take off and run into one of those coffin like things with spikes on the inside for torture, to hide. As they go in, you can see the spikes on both sides, and there is nothing else in it. But when Shaggy turns on a flashlight, you can see the spikes to their back have vanished, and a skeleton appears. (00:15:50)
Large Dragon at Large - S2-E10
Continuity mistake: Sledding down the stairs on a shield, Velma, Shaggy, and Scooby are trying to escape the dragon hot on their tails. Velma grabs a spear from a coat of arms on the wall, but when the shot cuts back to her about to shove it in the dragon's mouth, the coat of arms vanishes when they were just passing by it. (00:16:25)
Large Dragon at Large - S2-E10
Continuity mistake: To catch Ripley, Fred uses the remote to bring the draw bridge up. But Ripley manages to scale the bridge before it gets all the way up and falls into the moat below. As he surfaces, the draw bridge is instantly and suddenly down all the way again as the gang rush out onto it. (00:18:25)
Large Dragon at Large - S2-E10
Continuity mistake: Lancelot's right glove controlled the dragon, but when Scooby's fooling around with it later it's on his left paw.
It's All Greek to Scooby - S2-E13
Continuity mistake: As Lysander reaches into the pool, he picks up a wad of mud and laughs. Before he finishes the laugh, he holds up his hands, holding a diamond now, which instantaneously has all the mud removed from it. (00:00:55)
It's All Greek to Scooby - S2-E13
Continuity mistake: When the Greek man approaches them and starts shouting at them in Greek, the gang huddle up together, startled. The camera angle changes and instantly it is just Fred and Daphne together with the other three nowhere close. (00:02:25)
It's All Greek to Scooby - S2-E13
Continuity mistake: Lysander digs through the box of jewelry frantically trying to find the medallion that was slapped away from him. After the merchant says he sold it to Shaggy, the box is shown again and the arraignment of the jewelry changes back to about how it was before he dug through it. (00:04:25)
It's All Greek to Scooby - S2-E13
Continuity mistake: As the camera pans down to show a Greek play being staged, the two figures in the center of the stage have their backs to the audience. It cuts to show the gang in the front row and suddenly the guy shown is facing the audience. (00:04:30)
It's All Greek to Scooby - S2-E13
Continuity mistake: When Fred is saying he is trying to find the word "run" in Greek, he is looking to his left at Daphne. It cuts to an overhead view as Shaggy begins speaking and Fred's head is instantly looking to his right at Shaggy. (00:05:30)
Answer: Because of the goo that was on it.