Loosely based on Edgar Allan Poe's "The System of Doctor Tarr and Professor Fether," this surreal Mexican shocker tells of a reporter who discovers that the asylum he's investigating for a story is actually being run by two of its inmates. Arthur Hansel, Claudio Brook, Ellen Sherman star; from the producers of "El Topo." AKA: "Dr. Tarr's Pit of Horrors," "The Mansion of Madness." 99 min. Standard; Soundtrack: English.