Soft Light

An ex-student of Scully's (Kate Twa) asks the agents to help her with her first investigation concerning a number of disappearances with very few clues. Mulder ponders the idea of spontaneous human combustion but rethinks it when they find a man (Tony Shalhoub) who is afraid of his own shadow. The man is Dr. Banton, a scientist researching dark matter. Guest starring Kevin McNulty and Steven Williams as X.