Goodnight Sweetheart (1993)

Goodnight Sweetheart follows the life of Gary Sparrow, a TV repairman in 1990s London who stumbles upon a time portal and finds himself in the 1940s during the Blitz. With the ability to go back and forth between eras, Gary leads a double life, juggling his relationships in both time periods. As he navigates through his adventures, he faces the challenges of maintaining his secrets and dealing with the consequences of his actions.