Timecop - Season 1 Episode 3 Stalker
Overview: Logan goes to Hollywood, California in 1956 to stop Ian Pascoe (a.k.a. Jack the Ripper) from murdering actress Rita Lake, who will be the mother of the 44th President of the United States. Logan protects Rita from Ian's plot to kill her thus saving history once again. Logan's co-worker Claire Hemmings went back as well after they spotted more danger and also assisted in saving history from being altered.