"Knightmare"
Iron Man and Dr. Doom get sent back in time to the era of Camelot, where they meet King Arthur Pendragon, Merlin and Morgana La Fey. Doom leads Morgana's undead army against Arthur, but Iron Man figures out what's happen to thwart Doom's plan. In the end, Doom and Iron Man have to put aside their differences and put their heads together to get back to the present day!