Say Nothing is a 2001 psychological thriller film directed by Michael Landon Jr. and starring Chris O'Donnell, Connie Nielsen, and David Strathairn. The plot centers around a forensic psychiatrist, Dr. Michael Swenson (O'Donnell), who becomes embroiled in a complex case when his wife, Grace (Nielsen), is kidnapped. The kidnappers demand that he retrieve a crucial piece of information from the memory of one of his patients, Catherine (Kelly Harren), a young woman suffering from dissociative identity disorder due to a traumatic childhood experience.
As Michael races against time to save his wife, he must navigate Catherine's fragmented psyche and confront the dark secrets hidden within her memories. The film explores themes of trauma, memory, trust, and the lengths to which someone will go to protect their loved ones. The investigation leads Michael down a dangerous path, forcing him to question everything he believes to be true as he uncovers a conspiracy that reaches far beyond Catherine's personal struggles. The film received mixed reviews upon its release.