Complete story — includes the ending
Sam agrees to do a favor for a friend by looking into the identity of a young female amnesiac who was found wearing expensive clothes by two police officers. The investigation leads them to a play the woman was involved in and a mugging gone wrong, then follows the trail to the woman's past, which seems to have been the trigger for her amnesia. Jack takes some time off work to deal with his father Frank, who is getting worse as his Alzheimer's begins to take over and his kidneys fail. Jack finally convinces Frank to seek help, but it's too late, and Jack has to say goodbye to his father.
Sources and content license
Source and revision history · Adapted from Wikipedia contributors, Without a Trace season 4. HTML formatting and reference markers removed. · Content license