Rick Hearst, Jennifer Lowry, Gordon MacDonald, Theo Barnes, John Zacherle, Lucille Saint-Peter, Vicki Darnell, Joseph Gonzalez, Bradlee Rhodes, Michael Bishop, Beverly Bonner, Ari M. Roussimoff, Michael Rubenstein, Angel Figueroa, John Reichert
Brian comes under the addictive spell of a parasite with the ability to induce euphoric hallucinations in its hosts.