Continuity mistake: Arthur ties a rope around the battlements and descends the tower's west wall. Tony then waves a torch to signal the soldiers to attack. He's standing at the same spot Arthur left from (the rope is still tied there), but in the long shot, his torch is waving from the tower's south wall instead of the west one. (00:41:15)
Continuity mistake: After prying off the lock to the storeroom with the pry bar, Doug drops it on the ground, but the next shot of him entering the storeroom shows it still in his hand.
Continuity mistake: A large blue vase in Galba's study keeps moving itself into different positions on the table. Several shots later, it's gone altogether. (00:20:00)
Visitors From Beyond the Stars - S1-E18
Continuity mistake: An escaping Tony leaves the cell door standing open. But when the shot reverses angles, the door has mysteriously closed itself. (00:22:20)
Visitors From Beyond the Stars - S1-E18
Continuity mistake: In the saloon, the table at the lower right of the shot has nothing on it. After a brief close-up of the bartender, we cut back to the master shot - and even though no one's gone near it, the previously empty table now has a candle in a tin holder sitting on it. (00:28:30)
Continuity mistake: Doug and Tony are being interrogated by the Mars Mission flight crew. In two-shot, they're standing shoulder-to-shoulder with each other, no more than a few inches apart. When the shot cuts to a wider angle, Tony is suddenly several feet away. (00:10:00)
Visitors From Beyond the Stars - S1-E18
Continuity mistake: When the aliens use their paralyzer on Doug and Tony, the time travelers are both bending forward. But in the next shot, they've somehow straightened up, despite being "paralyzed." (00:01:45)
Continuity mistake: The alien freezes Doug and Tony and escapes to the cellar. But when the shot cuts back to the time travelers, they're standing much farther apart and are posed in different positions than they were when first frozen. (00:05:05)
Visitors From Beyond the Stars - S1-E18
Continuity mistake: The deputy takes one of three rifles from the gun rack, leaving two. In the next shot, however, there's only one gun left in the rack. A few shots later, there are two again. (00:31:20)
Visitors From Beyond the Stars - S1-E18
Continuity mistake: Tony jumps onto a brown horse and gallops into town to warn the sheriff. He doesn't stop on the way, but somehow arrives in town riding a black horse instead. (00:12:45)
Continuity mistake: After the city of Jericho shows up on the screen, Dr. MacGregor is next to and above Dr. Swain, but the next cut shows her closer to Swain.
Continuity mistake: When Rahab approaches three soldiers, the second soldier places his hand on the arm of the first, but when the shot changes, it is now the third soldier with his hand on the second.
Continuity mistake: A bush on the beach that was used to mask the pyrotechnics of the grenade thrown at Nakamura disappears when Nakamura starts walking towards Doug.
Continuity mistake: When Dr. Nakamura exchanges greetings with the Time Tunnel team, they are far apart, but the next shot shows all of them much closer together.
Continuity mistake: When Tony lobs the grenade at Lt. Nakamura, it lands at least a foot away from his right foot, but the next shot shows the grenade about three inches away.
Continuity mistake: Lt. Nakamura is shown kicking the grenade Tony threw at his feet, but the grenade disappears before he kicks it, Nakamura is instead kicking a mound of sand.
Continuity mistake: After Lt. Nakamura disarms Doug, Nakamura is pointing his pistol to the left at Tony, then the next shot shows Nakamura pointing the pistol at Doug.
The Revenge of Robin Hood - S1-E16
Continuity mistake: Robin Hood's men are shown shooting at the cavalry from what appears to be at least 20 yards away, but when they emerge from their ambush position, the dead cavalrymen are a just a few feet from them.
The Revenge of Robin Hood - S1-E16
Continuity mistake: A massive amount of smoke emanates from the iron as a guard waves it in front of Doug, but the next shot shows the smoke has disappeared to a few wisps from the iron itself.
The Revenge of Robin Hood - S1-E16
Continuity mistake: After Tony and Doug go through the dungeon window, the Earl turns to deal with the guard. The next quick shot shows both have changed positions from the previous shot.