Sledge, Rattle & Roll - S2-E15
Revealing mistake: The dead body of Rak Vulture is breathing as Dori Doreau inspects his body in the limousine.
Last of the Red Hot Vampires - S2-E10
Continuity mistake: Just before Sledge shoots the bat, it is hovering in the corner of his room, but then the scene cuts and shows the bat being shot and falling while in the middle of the room.
Revealing mistake: When Sledge Hammer shoots the handcuffs to free himself from the drawer he is handcuffed to, there is no bullet hole in the drawer, even though he was aiming right at it.
Revealing mistake: To free himself from being handcuffed to the drawer, Sledge shoots the cuffs at point blank range while pointing the gun at the drawer, but there is no bullet hole in the drawer from the gun's discharge.