Taggart - 13x01 - Dead Man's Chest- Followmy.tv

A series of bizarre murders of opponents and ex-members of a religious cult have the team baffled. Each murder follows the Biblical plagues of Egypt, which according to the Book of Revelation will proceed Armageddon. There are more than fifty members of the cult, most of whom would kill if asked to do so by the cult leader, David Burns. Who is responsible for that?