Timeless is an episode of the television series Night Stalker. It was directed by James Hayman and written by Frank Spotnitz, William Schmidt, and Jeffrey Grant Rice. It first aired March 10, 2006.
Description[]
Carl Kolchak and Perri Reed investigate the death of a woman whose pituitary gland is missing. Thanks to a helpful assistant coroner and an archivist, they soon find similarities to old cases which appear to be occurring every 35 years.