The Revenge of Robin Hood - S1-E16
Revealing mistake: The same crossbowman shown getting hit and falling off the wall twice does not merely drop his crossbow, but throws it away from him.
The Revenge of Robin Hood - S1-E16
Other mistake: Robin Hood and his men ambush the king's cavalry as they ride by the group, but all the arrows hit the riders frontally in the chest - the arrows should be striking home on the left sides of the cavalry troopers.
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
Other mistake: During Robin Hood's attack on the castle, the same crossbowman is seen getting shot and falling off the castle wall twice.
The Revenge of Robin Hood - S1-E16
Factual error: Little John orders the archers to "Fire" - the correct command for archers would have been either "shoot" or "loose."
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.
The Revenge of Robin Hood - S1-E16
Revealing mistake: James Darren's stunt double is visible during his sword fight scenes.
The Revenge of Robin Hood - S1-E16
Character mistake: When Robin Hood and his gang ambushes the king's cavalry, one of his crack archers fumbles and drops an arrow as he is about to shoot.
The Revenge of Robin Hood - S1-E16
Other mistake: As the King's guards prepare to torture Doug and the Earl of Huntington with red-hot irons, one of them is handling the irons without gloves or any other non-conductive material to prevent his hands from being fried.