It's possible:
* The title is incorrect: There might be a misspelling or an inaccurate detail in the title.
* The film/series is obscure: It could be a very rare or low-budget film with limited information available online.
* It's a fictional title: The title may be a made-up one for a story or game.
To help you find the release dates, please provide more information, such as:
* Any other details about the film or series: Do you remember the plot, actors, or any other distinguishing features?
* Where you encountered the title: Did you see it listed somewhere, or is it a title you came up with?
With more information, I might be able to assist you in finding the release dates.