Episode Description: Beware, spoilers! To read - hover over the text.
The case is investigated by a lone Mulder. Three, with hypertrophied disease Gunther, kill and drink the blood of the victims to live forever. But eternal life is not given simply so. They need more blood, in addition, they do not light. Christine, the fourth in their company, wants to break up with them, but the only way is to burn them all with him.