Highlander: Pharaoh's Daughter

Duncan: "Two thousand years is a long time to hold a grudge."This was one of those episodes that was so ridiculous that I found it impossible to suspend belief.So, let's see. A dead immortal will stay dead interminably under certain conditions, i.e., no oxygen. But no one opened the sarcophagus in two thousand years? Marcus was able to keep it closed all that time? But that was nothing.