Weirdmageddon: Part 1 - S2-E18
Continuity mistake: Two guys are throwing a frisbee and it lands on the ground. In the next shot, the frisbee is gone.
Gravity Falls (2012)
Starring: Linda Cardellini, Jason Ritter, Kristen Schaal, Alex Hirsch
Weirdmageddon: Part 1 - S2-E18
Continuity mistake: Grunkle Stan drops a hammer after a goat pulls on him. In two shots, the hammer on the ground disappears.
Weirdmageddon 2: Escape from Reality - S2-E19
Continuity mistake: Bill is holding a spoon, but when the camera cuts away and back, he is not holding the spoon anymore. This also happens to Ford when holding him.
