A Good Day - S4-E5
Revealing mistake: Xena cuts the throat of a Roman Warrior during battle, there is a red line on his neck prior to the cut, and the knife makes no mark on his neck. (00:31:45)
Xena: Warrior Princess (1995)
1 mistake in A Good Day
Trivia: Karl Urban, who plays Cupid in this episode, also plays Caesar in many episodes.