A Suicide Pill is a capsule carried by all Visitors that enables them to commit suicide and leave no trace of themselves, other than a pile of ashes (and/or scorch marks). * Cyrus was apparently forced to (or possibly voluntarily took) take a pill after his confrontation with Ryan ("A Bright New Day") * Peter Combs took a pill after being wounded by a gunshot fired by Ryan ("It's Only the Beginning") * After the Emotions Test, 4 of the 7 Visitors who failed voluntarily took the pill including Philip. This was to reveal the margin of error the test may have had. "John May (episode)" * Ryan forced his pill into the mouth of a V Doctor trying to kill Valerie. * Ryan forced the pill into the mouth of a Tracker, in Red Rain (Season 2 Episode 1) * Anna forced a Pill into