During the wide shots of the Spectral Knights in the Wizards Gaol, Cryotek's helmet is sometimes red rather than blue.
In one of the wide shots of the Darkling Lords in the Wizards Gaol, Virulina has her helmet on, yet in all other scenes she does not.
In the 'Dragon's Eye', Leoric states that their armor is fire proof. Yet both Mortredd and Reekon desperately jump in to water when the rear of their armor is on fire.
When informed of the Darkling Lords advance. Leoric orders the summoning of the Spectral Knights. But all members are present.
Darkstorm uses magic to summon a maiden to give him a back rub. How exactly though is he able to feel it while wearing his armor.