Despite numerous "trailers" appearing on platforms like Videa, YouTube, and Facebook, these are fan-made concept videos
(played by Mark Topping), to investigate the suspected vampirism.
Unless you are a die-hard fan of low-budget B-movies, this is difficult to recommend. It suffers heavily in comparison to the original and often feels like a student film project.
Instead, consider signing up for a free trial on legal platforms like SkyShowtime or Amazon Prime Video, where Van Helsing is often available.
The inclusion of "Videa" in the search indicates the user is not looking for official streaming services (like Netflix, HBO Max, or Amazon Prime) but rather a specific file-hosting site.