Dr. Sinister - S5-E8
Continuity mistake: When Fred and Barney are on the top of the cliff, Madame Yes smashes the glass on the emergency box and flies off holding the legs on a prehistoric bird. When we return to Fred and Barney, the emergency box has disappeared.
Dr. Sinister - S5-E8
Continuity mistake: When the three gangsters bust into Madame Yes's house, one of the gangsters holds on to Barney's leg and you can see there are two purple planks behind Barney. When we see Barney a couple of shots later, the planks have disappeared.
Dr. Sinister - S5-E8
Continuity mistake: When Fred and Barney are in Madame Yes's house, Madame Yes takes away the envelope from Fred and you can see Barney is standing beside him, but in the next shot Barney is standing behind Fred.
Dr. Sinister - S5-E8
Continuity mistake: When Fred asks Barney what he should do with the envelope the agent handed him, Barney says that they should forget about it. You can see that Fred is holding the envelope in front of him, but in the next shot Fred is holding onto the steering wheel and the envelope is nowhere to be seen.
Dr. Sinister - S5-E8
Continuity mistake: When Fred is reading the address on the envelope that the agent gave to him, you can see that he is holding it with one hand but a close up shot of the envelope shows him holding it with both hands.
Dr. Sinister - S5-E8
Continuity mistake: When Betty is carrying some dishes from the kitchen through to the room next door, the dishes have three cups on the top of them, but when Betty is setting up the table, the cups are nowhere to be seen.
Dr. Sinister - S5-E8
Continuity mistake: When Barney is taken inside Madame Yes's house, there is a sign reading "1717 Stoney Lane" on the door. But when Fred barges the door open to rescue Barney, the sign has disappeared.
Dr. Sinister - S5-E8
Continuity mistake: When Jay Bondrock lights the fuse on the bomb to destroy the island, you can see he is holding the match by the fuse, but in the next shot he is holding the match under the fuse.
Dr. Sinister - S5-E8
Continuity mistake: When the aeroplane arrives at Dr Sinister's volcano, Fred and Barney are led down the stairs by the three crooks, but when they arrive at the sliding door, one of the crooks has gone.
Answer: The name of the pet is "Baby Puss." He has appeared in episodes, but only a very few. The first episode was probably "The X-Ray Story" from season 2.
Bishop73