Meet Mr. Fisk. He's a member of the covert S.U.B.S.T.I.T.U.T.E. division of the Board of Education. His mission? To quickly and quietly handle any and all supernatural, inexplicable or just plain weird occurrences at schools. THIS ISSUE: "Week Links" - Join us for a week in the life of Mr. Fisk and Agent Estrada as they square off against aliens, poltergeists, immortal vikings and more. Are these villainous disturbances isolated incidents, or is there an unseen hand pulling the strings? Will Mr. Fisk ever adapt to having a partner? Revelations and betrayals will abound.