Desc: Something Hidden - A Portrait of Wilder Penfield: Directed by Robert Lower. With Len Cariou, William Hutt, William Feindel, Kathleen Grier. Examines the career of Canadian neurosurgeon Wilder Penfield, who developed innovative methods of brain surgery that discovered the centers of motor control and sensation. His "Montreal Method," in which the patient remained conscious during surgery, pioneered new treatments for epilepsy.