Duncan (Adrian Paul) believes that his Immortal friend, Kiem Sun (Soon-Teck Oh), is responsible for the death of one of Richie's (Stan Kirsch) pals who cashed it in while committing a burglarly under the influence of a lethal, mind-controlling herbal drug. It turns out that the actual culprit is a disciple of Kiem Sun, Chu Lin (Dustin Nguyen). Nonetheless, Duncan must confront Kiem Sun and convince him to stop experimenting with dangerous drugs -- before it is too late. ~ Hal Erickson, Rovi